Home / 8,918,982.29-13,380,467.02-2,854,078.17

Finding the Fourth Proportional to 8,918,982.29, 13,380,467.02 and 2,854,078.17

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Solution

The fourth proportional to 8,918,982.29, 13,380,467.02 and 2,854,078.17 is: 4,281,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,982.29 : 13,380,467.02 = 2,854,078.17 : x
  2. Step 2: Convert to fraction form
    8,918,982.29/13,380,467.02 = 2,854,078.17/x
  3. Step 3: Cross multiply
    8,918,982.29x = 13,380,467.02 × 2,854,078.17
  4. Step 4: Simplify right side
    8,918,982.29x = 38,188,898,768,875
  5. Step 5: Solve for x
    x = 38,188,898,768,875/8,918,982.29
  6. Step 6: Final answer
    x = 4,281,755.20

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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.