Home / 9,041,148.39-12,471,815.52-5,727,373.95

Finding the Fourth Proportional to 9,041,148.39, 12,471,815.52 and 5,727,373.95

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Solution

The fourth proportional to 9,041,148.39, 12,471,815.52 and 5,727,373.95 is: 7,900,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,148.39 : 12,471,815.52 = 5,727,373.95 : x
  2. Step 2: Convert to fraction form
    9,041,148.39/12,471,815.52 = 5,727,373.95/x
  3. Step 3: Cross multiply
    9,041,148.39x = 12,471,815.52 × 5,727,373.95
  4. Step 4: Simplify right side
    9,041,148.39x = 71,430,751,318,453.70
  5. Step 5: Solve for x
    x = 71,430,751,318,453.70/9,041,148.39
  6. Step 6: Final answer
    x = 7,900,628.13

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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.