Home / 8,862,302.20-12,230,010.48-5,600,566.48

Finding the Fourth Proportional to 8,862,302.20, 12,230,010.48 and 5,600,566.48

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Solution

The fourth proportional to 8,862,302.20, 12,230,010.48 and 5,600,566.48 is: 7,728,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,302.20 : 12,230,010.48 = 5,600,566.48 : x
  2. Step 2: Convert to fraction form
    8,862,302.20/12,230,010.48 = 5,600,566.48/x
  3. Step 3: Cross multiply
    8,862,302.20x = 12,230,010.48 × 5,600,566.48
  4. Step 4: Simplify right side
    8,862,302.20x = 68,494,986,744,336.72
  5. Step 5: Solve for x
    x = 68,494,986,744,336.72/8,862,302.20
  6. Step 6: Final answer
    x = 7,728,802.88

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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.