Home / 14,758,870.10-22,142,452.35-7,186,082.90

Finding the Fourth Proportional to 14,758,870.10, 22,142,452.35 and 7,186,082.90

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Solution

The fourth proportional to 14,758,870.10, 22,142,452.35 and 7,186,082.90 is: 10,781,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,870.10 : 22,142,452.35 = 7,186,082.90 : x
  2. Step 2: Convert to fraction form
    14,758,870.10/22,142,452.35 = 7,186,082.90/x
  3. Step 3: Cross multiply
    14,758,870.10x = 22,142,452.35 × 7,186,082.90
  4. Step 4: Simplify right side
    14,758,870.10x = 159,117,498,196,399.84
  5. Step 5: Solve for x
    x = 159,117,498,196,399.84/14,758,870.10
  6. Step 6: Final answer
    x = 10,781,143.62

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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.