Home / 10,055,432.34-13,876,810.25-5,704,702.02

Finding the Fourth Proportional to 10,055,432.34, 13,876,810.25 and 5,704,702.02

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Solution

The fourth proportional to 10,055,432.34, 13,876,810.25 and 5,704,702.02 is: 7,872,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,432.34 : 13,876,810.25 = 5,704,702.02 : x
  2. Step 2: Convert to fraction form
    10,055,432.34/13,876,810.25 = 5,704,702.02/x
  3. Step 3: Cross multiply
    10,055,432.34x = 13,876,810.25 × 5,704,702.02
  4. Step 4: Simplify right side
    10,055,432.34x = 79,163,067,435,808.19
  5. Step 5: Solve for x
    x = 79,163,067,435,808.19/10,055,432.34
  6. Step 6: Final answer
    x = 7,872,666.71

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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.