Home / 7,557,572.52-11,335,189.98-2,764,140.76

Finding the Fourth Proportional to 7,557,572.52, 11,335,189.98 and 2,764,140.76

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Solution

The fourth proportional to 7,557,572.52, 11,335,189.98 and 2,764,140.76 is: 4,145,783.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,572.52 : 11,335,189.98 = 2,764,140.76 : x
  2. Step 2: Convert to fraction form
    7,557,572.52/11,335,189.98 = 2,764,140.76/x
  3. Step 3: Cross multiply
    7,557,572.52x = 11,335,189.98 × 2,764,140.76
  4. Step 4: Simplify right side
    7,557,572.52x = 31,332,060,646,061.58
  5. Step 5: Solve for x
    x = 31,332,060,646,061.58/7,557,572.52
  6. Step 6: Final answer
    x = 4,145,783.66

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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.