Home / 8,857,752.18-12,221,150.31-5,764,828.74

Finding the Fourth Proportional to 8,857,752.18, 12,221,150.31 and 5,764,828.74

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Solution

The fourth proportional to 8,857,752.18, 12,221,150.31 and 5,764,828.74 is: 7,953,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,752.18 : 12,221,150.31 = 5,764,828.74 : x
  2. Step 2: Convert to fraction form
    8,857,752.18/12,221,150.31 = 5,764,828.74/x
  3. Step 3: Cross multiply
    8,857,752.18x = 12,221,150.31 × 5,764,828.74
  4. Step 4: Simplify right side
    8,857,752.18x = 70,452,838,542,947.92
  5. Step 5: Solve for x
    x = 70,452,838,542,947.92/8,857,752.18
  6. Step 6: Final answer
    x = 7,953,805.56

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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.