Home / 6,020,424.28-8,309,778.42-3,727,281.88

Finding the Fourth Proportional to 6,020,424.28, 8,309,778.42 and 3,727,281.88

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Solution

The fourth proportional to 6,020,424.28, 8,309,778.42 and 3,727,281.88 is: 5,144,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,424.28 : 8,309,778.42 = 3,727,281.88 : x
  2. Step 2: Convert to fraction form
    6,020,424.28/8,309,778.42 = 3,727,281.88/x
  3. Step 3: Cross multiply
    6,020,424.28x = 8,309,778.42 × 3,727,281.88
  4. Step 4: Simplify right side
    6,020,424.28x = 30,972,886,531,681.03
  5. Step 5: Solve for x
    x = 30,972,886,531,681.03/6,020,424.28
  6. Step 6: Final answer
    x = 5,144,635.18

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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.