Home / 9,062,443.12-12,506,526.10-4,988,441.20

Finding the Fourth Proportional to 9,062,443.12, 12,506,526.10 and 4,988,441.20

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Solution

The fourth proportional to 9,062,443.12, 12,506,526.10 and 4,988,441.20 is: 6,884,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,443.12 : 12,506,526.10 = 4,988,441.20 : x
  2. Step 2: Convert to fraction form
    9,062,443.12/12,506,526.10 = 4,988,441.20/x
  3. Step 3: Cross multiply
    9,062,443.12x = 12,506,526.10 × 4,988,441.20
  4. Step 4: Simplify right side
    9,062,443.12x = 62,388,070,066,115.32
  5. Step 5: Solve for x
    x = 62,388,070,066,115.32/9,062,443.12
  6. Step 6: Final answer
    x = 6,884,244.04

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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.