Home / 10,671,934.97-14,727,253.31-5,777,155.77

Finding the Fourth Proportional to 10,671,934.97, 14,727,253.31 and 5,777,155.77

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Solution

The fourth proportional to 10,671,934.97, 14,727,253.31 and 5,777,155.77 is: 7,972,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,934.97 : 14,727,253.31 = 5,777,155.77 : x
  2. Step 2: Convert to fraction form
    10,671,934.97/14,727,253.31 = 5,777,155.77/x
  3. Step 3: Cross multiply
    10,671,934.97x = 14,727,253.31 × 5,777,155.77
  4. Step 4: Simplify right side
    10,671,934.97x = 85,081,636,436,118.09
  5. Step 5: Solve for x
    x = 85,081,636,436,118.09/10,671,934.97
  6. Step 6: Final answer
    x = 7,972,465.79

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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.