Home / 7,322,565.49-10,984,445.96-3,677,420.70

Finding the Fourth Proportional to 7,322,565.49, 10,984,445.96 and 3,677,420.70

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Solution

The fourth proportional to 7,322,565.49, 10,984,445.96 and 3,677,420.70 is: 5,516,431.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,565.49 : 10,984,445.96 = 3,677,420.70 : x
  2. Step 2: Convert to fraction form
    7,322,565.49/10,984,445.96 = 3,677,420.70/x
  3. Step 3: Cross multiply
    7,322,565.49x = 10,984,445.96 × 3,677,420.70
  4. Step 4: Simplify right side
    7,322,565.49x = 40,394,428,953,633.77
  5. Step 5: Solve for x
    x = 40,394,428,953,633.77/7,322,565.49
  6. Step 6: Final answer
    x = 5,516,431.23

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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.