Home / 6,724,022.32-9,278,967.04-3,668,235.76

Finding the Fourth Proportional to 6,724,022.32, 9,278,967.04 and 3,668,235.76

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Solution

The fourth proportional to 6,724,022.32, 9,278,967.04 and 3,668,235.76 is: 5,062,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,022.32 : 9,278,967.04 = 3,668,235.76 : x
  2. Step 2: Convert to fraction form
    6,724,022.32/9,278,967.04 = 3,668,235.76/x
  3. Step 3: Cross multiply
    6,724,022.32x = 9,278,967.04 × 3,668,235.76
  4. Step 4: Simplify right side
    6,724,022.32x = 34,037,438,711,989.34
  5. Step 5: Solve for x
    x = 34,037,438,711,989.34/6,724,022.32
  6. Step 6: Final answer
    x = 5,062,065.10

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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.