Home / 10,054,124.98-13,876,115.61-5,704,288.90

Finding the Fourth Proportional to 10,054,124.98, 13,876,115.61 and 5,704,288.90

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Solution

The fourth proportional to 10,054,124.98, 13,876,115.61 and 5,704,288.90 is: 7,872,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054,124.98 : 13,876,115.61 = 5,704,288.90 : x
  2. Step 2: Convert to fraction form
    10,054,124.98/13,876,115.61 = 5,704,288.90/x
  3. Step 3: Cross multiply
    10,054,124.98x = 13,876,115.61 × 5,704,288.90
  4. Step 4: Simplify right side
    10,054,124.98x = 79,153,372,249,239.73
  5. Step 5: Solve for x
    x = 79,153,372,249,239.73/10,054,124.98
  6. Step 6: Final answer
    x = 7,872,726.11

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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.