Home / 10,073,251.80-15,109,877.70-8,514,358.20

Finding the Fourth Proportional to 10,073,251.80, 15,109,877.70 and 8,514,358.20

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Solution

The fourth proportional to 10,073,251.80, 15,109,877.70 and 8,514,358.20 is: 12,771,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,251.80 : 15,109,877.70 = 8,514,358.20 : x
  2. Step 2: Convert to fraction form
    10,073,251.80/15,109,877.70 = 8,514,358.20/x
  3. Step 3: Cross multiply
    10,073,251.80x = 15,109,877.70 × 8,514,358.20
  4. Step 4: Simplify right side
    10,073,251.80x = 128,650,911,095,992.12
  5. Step 5: Solve for x
    x = 128,650,911,095,992.12/10,073,251.80
  6. Step 6: Final answer
    x = 12,771,537.30

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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.