Home / 7,951,117.52-10,972,560.84-4,329,678.80

Finding the Fourth Proportional to 7,951,117.52, 10,972,560.84 and 4,329,678.80

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Solution

The fourth proportional to 7,951,117.52, 10,972,560.84 and 4,329,678.80 is: 5,974,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,951,117.52 : 10,972,560.84 = 4,329,678.80 : x
  2. Step 2: Convert to fraction form
    7,951,117.52/10,972,560.84 = 4,329,678.80/x
  3. Step 3: Cross multiply
    7,951,117.52x = 10,972,560.84 × 4,329,678.80
  4. Step 4: Simplify right side
    7,951,117.52x = 47,507,664,050,658.19
  5. Step 5: Solve for x
    x = 47,507,664,050,658.19/7,951,117.52
  6. Step 6: Final answer
    x = 5,974,966.91

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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.