Home / 11,391,492.48-15,720,259.65-6,234,854.04

Finding the Fourth Proportional to 11,391,492.48, 15,720,259.65 and 6,234,854.04

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Solution

The fourth proportional to 11,391,492.48, 15,720,259.65 and 6,234,854.04 is: 8,604,098.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,492.48 : 15,720,259.65 = 6,234,854.04 : x
  2. Step 2: Convert to fraction form
    11,391,492.48/15,720,259.65 = 6,234,854.04/x
  3. Step 3: Cross multiply
    11,391,492.48x = 15,720,259.65 × 6,234,854.04
  4. Step 4: Simplify right side
    11,391,492.48x = 98,013,524,388,651.48
  5. Step 5: Solve for x
    x = 98,013,524,388,651.48/11,391,492.48
  6. Step 6: Final answer
    x = 8,604,098.59

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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.