Home / 14,572,817.40-21,859,226.10-4,475,422.20

Finding the Fourth Proportional to 14,572,817.40, 21,859,226.10 and 4,475,422.20

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Solution

The fourth proportional to 14,572,817.40, 21,859,226.10 and 4,475,422.20 is: 6,713,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,817.40 : 21,859,226.10 = 4,475,422.20 : x
  2. Step 2: Convert to fraction form
    14,572,817.40/21,859,226.10 = 4,475,422.20/x
  3. Step 3: Cross multiply
    14,572,817.40x = 21,859,226.10 × 4,475,422.20
  4. Step 4: Simplify right side
    14,572,817.40x = 97,829,265,762,759.44
  5. Step 5: Solve for x
    x = 97,829,265,762,759.44/14,572,817.40
  6. Step 6: Final answer
    x = 6,713,133.30

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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.