Home / 8,883,678.38-13,330,826.40-8,160,918.62

Finding the Fourth Proportional to 8,883,678.38, 13,330,826.40 and 8,160,918.62

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Solution

The fourth proportional to 8,883,678.38, 13,330,826.40 and 8,160,918.62 is: 12,246,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,678.38 : 13,330,826.40 = 8,160,918.62 : x
  2. Step 2: Convert to fraction form
    8,883,678.38/13,330,826.40 = 8,160,918.62/x
  3. Step 3: Cross multiply
    8,883,678.38x = 13,330,826.40 × 8,160,918.62
  4. Step 4: Simplify right side
    8,883,678.38x = 108,791,789,387,747.58
  5. Step 5: Solve for x
    x = 108,791,789,387,747.58/8,883,678.38
  6. Step 6: Final answer
    x = 12,246,254.84

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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.