Home / 9,566,138.40-14,350,082.40-3,885,187.20

Finding the Fourth Proportional to 9,566,138.40, 14,350,082.40 and 3,885,187.20

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Solution

The fourth proportional to 9,566,138.40, 14,350,082.40 and 3,885,187.20 is: 5,828,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,138.40 : 14,350,082.40 = 3,885,187.20 : x
  2. Step 2: Convert to fraction form
    9,566,138.40/14,350,082.40 = 3,885,187.20/x
  3. Step 3: Cross multiply
    9,566,138.40x = 14,350,082.40 × 3,885,187.20
  4. Step 4: Simplify right side
    9,566,138.40x = 55,752,756,459,425.28
  5. Step 5: Solve for x
    x = 55,752,756,459,425.28/9,566,138.40
  6. Step 6: Final answer
    x = 5,828,136.09

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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.