Home / 8,934,144.06-13,367,397.84-5,292,828.28

Finding the Fourth Proportional to 8,934,144.06, 13,367,397.84 and 5,292,828.28

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Solution

The fourth proportional to 8,934,144.06, 13,367,397.84 and 5,292,828.28 is: 7,919,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,144.06 : 13,367,397.84 = 5,292,828.28 : x
  2. Step 2: Convert to fraction form
    8,934,144.06/13,367,397.84 = 5,292,828.28/x
  3. Step 3: Cross multiply
    8,934,144.06x = 13,367,397.84 × 5,292,828.28
  4. Step 4: Simplify right side
    8,934,144.06x = 70,751,341,317,562.92
  5. Step 5: Solve for x
    x = 70,751,341,317,562.92/8,934,144.06
  6. Step 6: Final answer
    x = 7,919,207.58

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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.