Home / 10,009,934.22-15,016,082.31-7,501,532.70

Finding the Fourth Proportional to 10,009,934.22, 15,016,082.31 and 7,501,532.70

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Solution

The fourth proportional to 10,009,934.22, 15,016,082.31 and 7,501,532.70 is: 11,253,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,934.22 : 15,016,082.31 = 7,501,532.70 : x
  2. Step 2: Convert to fraction form
    10,009,934.22/15,016,082.31 = 7,501,532.70/x
  3. Step 3: Cross multiply
    10,009,934.22x = 15,016,082.31 × 7,501,532.70
  4. Step 4: Simplify right side
    10,009,934.22x = 112,643,632,474,356.55
  5. Step 5: Solve for x
    x = 112,643,632,474,356.55/10,009,934.22
  6. Step 6: Final answer
    x = 11,253,184.09

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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.