Home / 6,517,487.80-9,786,729.30-4,396,972.60

Finding the Fourth Proportional to 6,517,487.80, 9,786,729.30 and 4,396,972.60

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Solution

The fourth proportional to 6,517,487.80, 9,786,729.30 and 4,396,972.60 is: 6,602,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,487.80 : 9,786,729.30 = 4,396,972.60 : x
  2. Step 2: Convert to fraction form
    6,517,487.80/9,786,729.30 = 4,396,972.60/x
  3. Step 3: Cross multiply
    6,517,487.80x = 9,786,729.30 × 4,396,972.60
  4. Step 4: Simplify right side
    6,517,487.80x = 43,031,980,575,717.18
  5. Step 5: Solve for x
    x = 43,031,980,575,717.18/6,517,487.80
  6. Step 6: Final answer
    x = 6,602,541.02

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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.