Home / 8,827,708.57-13,234,416.21-2,759,315.74

Finding the Fourth Proportional to 8,827,708.57, 13,234,416.21 and 2,759,315.74

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Solution

The fourth proportional to 8,827,708.57, 13,234,416.21 and 2,759,315.74 is: 4,136,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,708.57 : 13,234,416.21 = 2,759,315.74 : x
  2. Step 2: Convert to fraction form
    8,827,708.57/13,234,416.21 = 2,759,315.74/x
  3. Step 3: Cross multiply
    8,827,708.57x = 13,234,416.21 × 2,759,315.74
  4. Step 4: Simplify right side
    8,827,708.57x = 36,517,932,957,964.15
  5. Step 5: Solve for x
    x = 36,517,932,957,964.15/8,827,708.57
  6. Step 6: Final answer
    x = 4,136,739.75

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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.