Home / 10,041,248.69-13,857,215.49-5,690,190.32

Finding the Fourth Proportional to 10,041,248.69, 13,857,215.49 and 5,690,190.32

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Solution

The fourth proportional to 10,041,248.69, 13,857,215.49 and 5,690,190.32 is: 7,852,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,248.69 : 13,857,215.49 = 5,690,190.32 : x
  2. Step 2: Convert to fraction form
    10,041,248.69/13,857,215.49 = 5,690,190.32/x
  3. Step 3: Cross multiply
    10,041,248.69x = 13,857,215.49 × 5,690,190.32
  4. Step 4: Simplify right side
    10,041,248.69x = 78,850,193,503,977.38
  5. Step 5: Solve for x
    x = 78,850,193,503,977.38/10,041,248.69
  6. Step 6: Final answer
    x = 7,852,628.28

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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.