Home / 8,971,819.04-13,389,070.42-8,014,437.92

Finding the Fourth Proportional to 8,971,819.04, 13,389,070.42 and 8,014,437.92

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Solution

The fourth proportional to 8,971,819.04, 13,389,070.42 and 8,014,437.92 is: 11,960,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,819.04 : 13,389,070.42 = 8,014,437.92 : x
  2. Step 2: Convert to fraction form
    8,971,819.04/13,389,070.42 = 8,014,437.92/x
  3. Step 3: Cross multiply
    8,971,819.04x = 13,389,070.42 × 8,014,437.92
  4. Step 4: Simplify right side
    8,971,819.04x = 107,305,873,687,598.33
  5. Step 5: Solve for x
    x = 107,305,873,687,598.33/8,971,819.04
  6. Step 6: Final answer
    x = 11,960,325.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.