Home / 14,762,392.60-22,143,588.90-8,278,812.40

Finding the Fourth Proportional to 14,762,392.60, 22,143,588.90 and 8,278,812.40

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Solution

The fourth proportional to 14,762,392.60, 22,143,588.90 and 8,278,812.40 is: 12,418,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,392.60 : 22,143,588.90 = 8,278,812.40 : x
  2. Step 2: Convert to fraction form
    14,762,392.60/22,143,588.90 = 8,278,812.40/x
  3. Step 3: Cross multiply
    14,762,392.60x = 22,143,588.90 × 8,278,812.40
  4. Step 4: Simplify right side
    14,762,392.60x = 183,322,618,365,822.34
  5. Step 5: Solve for x
    x = 183,322,618,365,822.34/14,762,392.60
  6. Step 6: Final answer
    x = 12,418,218.60

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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.