Home / 8,502,264.63-12,752,082-3,109,653.90

Finding the Fourth Proportional to 8,502,264.63, 12,752,082 and 3,109,653.90

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Solution

The fourth proportional to 8,502,264.63, 12,752,082 and 3,109,653.90 is: 4,663,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,264.63 : 12,752,082 = 3,109,653.90 : x
  2. Step 2: Convert to fraction form
    8,502,264.63/12,752,082 = 3,109,653.90/x
  3. Step 3: Cross multiply
    8,502,264.63x = 12,752,082 × 3,109,653.90
  4. Step 4: Simplify right side
    8,502,264.63x = 39,654,561,524,419.80
  5. Step 5: Solve for x
    x = 39,654,561,524,419.80/8,502,264.63
  6. Step 6: Final answer
    x = 4,663,999.92

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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.