Home / 8,937,186.60-13,392,001.80-6,651,990.30

Finding the Fourth Proportional to 8,937,186.60, 13,392,001.80 and 6,651,990.30

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Solution

The fourth proportional to 8,937,186.60, 13,392,001.80 and 6,651,990.30 is: 9,967,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,186.60 : 13,392,001.80 = 6,651,990.30 : x
  2. Step 2: Convert to fraction form
    8,937,186.60/13,392,001.80 = 6,651,990.30/x
  3. Step 3: Cross multiply
    8,937,186.60x = 13,392,001.80 × 6,651,990.30
  4. Step 4: Simplify right side
    8,937,186.60x = 89,083,466,071,182.55
  5. Step 5: Solve for x
    x = 89,083,466,071,182.55/8,937,186.60
  6. Step 6: Final answer
    x = 9,967,730.34

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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.