Home / 8,992,132.70-13,488,199.05-8,047,348.70

Finding the Fourth Proportional to 8,992,132.70, 13,488,199.05 and 8,047,348.70

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Solution

The fourth proportional to 8,992,132.70, 13,488,199.05 and 8,047,348.70 is: 12,071,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,132.70 : 13,488,199.05 = 8,047,348.70 : x
  2. Step 2: Convert to fraction form
    8,992,132.70/13,488,199.05 = 8,047,348.70/x
  3. Step 3: Cross multiply
    8,992,132.70x = 13,488,199.05 × 8,047,348.70
  4. Step 4: Simplify right side
    8,992,132.70x = 108,544,241,090,358.75
  5. Step 5: Solve for x
    x = 108,544,241,090,358.75/8,992,132.70
  6. Step 6: Final answer
    x = 12,071,023.05

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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.