Home / 9,162,082.08-13,743,123.12-3,480,962.40

Finding the Fourth Proportional to 9,162,082.08, 13,743,123.12 and 3,480,962.40

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Solution

The fourth proportional to 9,162,082.08, 13,743,123.12 and 3,480,962.40 is: 5,221,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,082.08 : 13,743,123.12 = 3,480,962.40 : x
  2. Step 2: Convert to fraction form
    9,162,082.08/13,743,123.12 = 3,480,962.40/x
  3. Step 3: Cross multiply
    9,162,082.08x = 13,743,123.12 × 3,480,962.40
  4. Step 4: Simplify right side
    9,162,082.08x = 47,839,294,839,290.69
  5. Step 5: Solve for x
    x = 47,839,294,839,290.69/9,162,082.08
  6. Step 6: Final answer
    x = 5,221,443.60

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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.