Home / 9,807,833.28-13,535,456.76-5,456,928.61

Finding the Fourth Proportional to 9,807,833.28, 13,535,456.76 and 5,456,928.61

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Solution

The fourth proportional to 9,807,833.28, 13,535,456.76 and 5,456,928.61 is: 7,530,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,833.28 : 13,535,456.76 = 5,456,928.61 : x
  2. Step 2: Convert to fraction form
    9,807,833.28/13,535,456.76 = 5,456,928.61/x
  3. Step 3: Cross multiply
    9,807,833.28x = 13,535,456.76 × 5,456,928.61
  4. Step 4: Simplify right side
    9,807,833.28x = 73,862,021,148,099.98
  5. Step 5: Solve for x
    x = 73,862,021,148,099.98/9,807,833.28
  6. Step 6: Final answer
    x = 7,530,921.36

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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.