Home / 10,787,726.52-16,182,211.80-4,056,198.84

Finding the Fourth Proportional to 10,787,726.52, 16,182,211.80 and 4,056,198.84

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Solution

The fourth proportional to 10,787,726.52, 16,182,211.80 and 4,056,198.84 is: 6,084,532.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,726.52 : 16,182,211.80 = 4,056,198.84 : x
  2. Step 2: Convert to fraction form
    10,787,726.52/16,182,211.80 = 4,056,198.84/x
  3. Step 3: Cross multiply
    10,787,726.52x = 16,182,211.80 × 4,056,198.84
  4. Step 4: Simplify right side
    10,787,726.52x = 65,638,268,731,794.31
  5. Step 5: Solve for x
    x = 65,638,268,731,794.31/10,787,726.52
  6. Step 6: Final answer
    x = 6,084,532.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.