Home / 6,730,807.76-9,288,444.36-3,675,012.56

Finding the Fourth Proportional to 6,730,807.76, 9,288,444.36 and 3,675,012.56

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Solution

The fourth proportional to 6,730,807.76, 9,288,444.36 and 3,675,012.56 is: 5,071,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730,807.76 : 9,288,444.36 = 3,675,012.56 : x
  2. Step 2: Convert to fraction form
    6,730,807.76/9,288,444.36 = 3,675,012.56/x
  3. Step 3: Cross multiply
    6,730,807.76x = 9,288,444.36 × 3,675,012.56
  4. Step 4: Simplify right side
    6,730,807.76x = 34,135,149,685,861.16
  5. Step 5: Solve for x
    x = 34,135,149,685,861.16/6,730,807.76
  6. Step 6: Final answer
    x = 5,071,478.92

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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.