Home / 9,732,872.62-13,431,098.28-5,381,810.15

Finding the Fourth Proportional to 9,732,872.62, 13,431,098.28 and 5,381,810.15

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Solution

The fourth proportional to 9,732,872.62, 13,431,098.28 and 5,381,810.15 is: 7,426,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,872.62 : 13,431,098.28 = 5,381,810.15 : x
  2. Step 2: Convert to fraction form
    9,732,872.62/13,431,098.28 = 5,381,810.15/x
  3. Step 3: Cross multiply
    9,732,872.62x = 13,431,098.28 × 5,381,810.15
  4. Step 4: Simplify right side
    9,732,872.62x = 72,283,621,047,255.08
  5. Step 5: Solve for x
    x = 72,283,621,047,255.08/9,732,872.62
  6. Step 6: Final answer
    x = 7,426,750.96

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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.