Home / 10,815,333.80-14,925,159.52-5,853,774.28

Finding the Fourth Proportional to 10,815,333.80, 14,925,159.52 and 5,853,774.28

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Solution

The fourth proportional to 10,815,333.80, 14,925,159.52 and 5,853,774.28 is: 8,078,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,333.80 : 14,925,159.52 = 5,853,774.28 : x
  2. Step 2: Convert to fraction form
    10,815,333.80/14,925,159.52 = 5,853,774.28/x
  3. Step 3: Cross multiply
    10,815,333.80x = 14,925,159.52 × 5,853,774.28
  4. Step 4: Simplify right side
    10,815,333.80x = 87,368,514,923,073.14
  5. Step 5: Solve for x
    x = 87,368,514,923,073.14/10,815,333.80
  6. Step 6: Final answer
    x = 8,078,207.90

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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.