Home / 14,092,454.20-21,138,681.30-3,454,886.20

Finding the Fourth Proportional to 14,092,454.20, 21,138,681.30 and 3,454,886.20

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Solution

The fourth proportional to 14,092,454.20, 21,138,681.30 and 3,454,886.20 is: 5,182,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,454.20 : 21,138,681.30 = 3,454,886.20 : x
  2. Step 2: Convert to fraction form
    14,092,454.20/21,138,681.30 = 3,454,886.20/x
  3. Step 3: Cross multiply
    14,092,454.20x = 21,138,681.30 × 3,454,886.20
  4. Step 4: Simplify right side
    14,092,454.20x = 73,031,738,309,568.06
  5. Step 5: Solve for x
    x = 73,031,738,309,568.06/14,092,454.20
  6. Step 6: Final answer
    x = 5,182,329.30

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Double scale
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Similar ratio
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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.