Home / 8,728,543.10-12,045,763.18-4,861,064.26

Finding the Fourth Proportional to 8,728,543.10, 12,045,763.18 and 4,861,064.26

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Solution

The fourth proportional to 8,728,543.10, 12,045,763.18 and 4,861,064.26 is: 6,708,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,543.10 : 12,045,763.18 = 4,861,064.26 : x
  2. Step 2: Convert to fraction form
    8,728,543.10/12,045,763.18 = 4,861,064.26/x
  3. Step 3: Cross multiply
    8,728,543.10x = 12,045,763.18 × 4,861,064.26
  4. Step 4: Simplify right side
    8,728,543.10x = 58,555,228,906,390.70
  5. Step 5: Solve for x
    x = 58,555,228,906,390.70/8,728,543.10
  6. Step 6: Final answer
    x = 6,708,476.80

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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.