Home / 9,764,430.90-13,475,713.17-5,414,881.56

Finding the Fourth Proportional to 9,764,430.90, 13,475,713.17 and 5,414,881.56

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Solution

The fourth proportional to 9,764,430.90, 13,475,713.17 and 5,414,881.56 is: 7,472,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,430.90 : 13,475,713.17 = 5,414,881.56 : x
  2. Step 2: Convert to fraction form
    9,764,430.90/13,475,713.17 = 5,414,881.56/x
  3. Step 3: Cross multiply
    9,764,430.90x = 13,475,713.17 × 5,414,881.56
  4. Step 4: Simplify right side
    9,764,430.90x = 72,969,390,752,082.14
  5. Step 5: Solve for x
    x = 72,969,390,752,082.14/9,764,430.90
  6. Step 6: Final answer
    x = 7,472,979.38

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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.