Home / 9,527,758.62-13,148,355.54-5,176,856.04

Finding the Fourth Proportional to 9,527,758.62, 13,148,355.54 and 5,176,856.04

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Solution

The fourth proportional to 9,527,758.62, 13,148,355.54 and 5,176,856.04 is: 7,144,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,758.62 : 13,148,355.54 = 5,176,856.04 : x
  2. Step 2: Convert to fraction form
    9,527,758.62/13,148,355.54 = 5,176,856.04/x
  3. Step 3: Cross multiply
    9,527,758.62x = 13,148,355.54 × 5,176,856.04
  4. Step 4: Simplify right side
    9,527,758.62x = 68,067,143,793,316.46
  5. Step 5: Solve for x
    x = 68,067,143,793,316.46/9,527,758.62
  6. Step 6: Final answer
    x = 7,144,087.77

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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.