Home / 7,687,089.14-10,607,677.52-4,423,377.11

Finding the Fourth Proportional to 7,687,089.14, 10,607,677.52 and 4,423,377.11

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Solution

The fourth proportional to 7,687,089.14, 10,607,677.52 and 4,423,377.11 is: 6,103,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,089.14 : 10,607,677.52 = 4,423,377.11 : x
  2. Step 2: Convert to fraction form
    7,687,089.14/10,607,677.52 = 4,423,377.11/x
  3. Step 3: Cross multiply
    7,687,089.14x = 10,607,677.52 × 4,423,377.11
  4. Step 4: Simplify right side
    7,687,089.14x = 46,921,757,857,074.30
  5. Step 5: Solve for x
    x = 46,921,757,857,074.30/7,687,089.14
  6. Step 6: Final answer
    x = 6,103,969.53

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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.