Home / 9,730,273.46-13,427,200.28-5,379,100.28

Finding the Fourth Proportional to 9,730,273.46, 13,427,200.28 and 5,379,100.28

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Solution

The fourth proportional to 9,730,273.46, 13,427,200.28 and 5,379,100.28 is: 7,422,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,273.46 : 13,427,200.28 = 5,379,100.28 : x
  2. Step 2: Convert to fraction form
    9,730,273.46/13,427,200.28 = 5,379,100.28/x
  3. Step 3: Cross multiply
    9,730,273.46x = 13,427,200.28 × 5,379,100.28
  4. Step 4: Simplify right side
    9,730,273.46x = 72,226,256,691,732.58
  5. Step 5: Solve for x
    x = 72,226,256,691,732.58/9,730,273.46
  6. Step 6: Final answer
    x = 7,422,839.35

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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.