Home / 8,748,015.80-13,122,023.70-4,488,614.60

Finding the Fourth Proportional to 8,748,015.80, 13,122,023.70 and 4,488,614.60

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Solution

The fourth proportional to 8,748,015.80, 13,122,023.70 and 4,488,614.60 is: 6,732,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,015.80 : 13,122,023.70 = 4,488,614.60 : x
  2. Step 2: Convert to fraction form
    8,748,015.80/13,122,023.70 = 4,488,614.60/x
  3. Step 3: Cross multiply
    8,748,015.80x = 13,122,023.70 × 4,488,614.60
  4. Step 4: Simplify right side
    8,748,015.80x = 58,899,707,161,366.02
  5. Step 5: Solve for x
    x = 58,899,707,161,366.02/8,748,015.80
  6. Step 6: Final answer
    x = 6,732,921.90

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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.