Home / 14,762,274.30-22,143,411.45-8,305,266.15

Finding the Fourth Proportional to 14,762,274.30, 22,143,411.45 and 8,305,266.15

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Solution

The fourth proportional to 14,762,274.30, 22,143,411.45 and 8,305,266.15 is: 12,457,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,274.30 : 22,143,411.45 = 8,305,266.15 : x
  2. Step 2: Convert to fraction form
    14,762,274.30/22,143,411.45 = 8,305,266.15/x
  3. Step 3: Cross multiply
    14,762,274.30x = 22,143,411.45 × 8,305,266.15
  4. Step 4: Simplify right side
    14,762,274.30x = 183,906,925,561,207.41
  5. Step 5: Solve for x
    x = 183,906,925,561,207.41/14,762,274.30
  6. Step 6: Final answer
    x = 12,457,899.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.