Home / 14,803,328.14-20,422,337.43-9,910,126.75

Finding the Fourth Proportional to 14,803,328.14, 20,422,337.43 and 9,910,126.75

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Solution

The fourth proportional to 14,803,328.14, 20,422,337.43 and 9,910,126.75 is: 13,671,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,328.14 : 20,422,337.43 = 9,910,126.75 : x
  2. Step 2: Convert to fraction form
    14,803,328.14/20,422,337.43 = 9,910,126.75/x
  3. Step 3: Cross multiply
    14,803,328.14x = 20,422,337.43 × 9,910,126.75
  4. Step 4: Simplify right side
    14,803,328.14x = 202,387,952,462,569.25
  5. Step 5: Solve for x
    x = 202,387,952,462,569.25/14,803,328.14
  6. Step 6: Final answer
    x = 13,671,787.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.