Home / 8,424,701.60-11,626,080.26-4,557,213.83

Finding the Fourth Proportional to 8,424,701.60, 11,626,080.26 and 4,557,213.83

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Solution

The fourth proportional to 8,424,701.60, 11,626,080.26 and 4,557,213.83 is: 6,288,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,701.60 : 11,626,080.26 = 4,557,213.83 : x
  2. Step 2: Convert to fraction form
    8,424,701.60/11,626,080.26 = 4,557,213.83/x
  3. Step 3: Cross multiply
    8,424,701.60x = 11,626,080.26 × 4,557,213.83
  4. Step 4: Simplify right side
    8,424,701.60x = 52,982,533,755,841.12
  5. Step 5: Solve for x
    x = 52,982,533,755,841.12/8,424,701.60
  6. Step 6: Final answer
    x = 6,288,950.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.