Home / 8,975,479.12-13,468,116.92-5,196,343.12

Finding the Fourth Proportional to 8,975,479.12, 13,468,116.92 and 5,196,343.12

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Solution

The fourth proportional to 8,975,479.12, 13,468,116.92 and 5,196,343.12 is: 7,797,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,479.12 : 13,468,116.92 = 5,196,343.12 : x
  2. Step 2: Convert to fraction form
    8,975,479.12/13,468,116.92 = 5,196,343.12/x
  3. Step 3: Cross multiply
    8,975,479.12x = 13,468,116.92 × 5,196,343.12
  4. Step 4: Simplify right side
    8,975,479.12x = 69,984,956,696,597.59
  5. Step 5: Solve for x
    x = 69,984,956,696,597.59/8,975,479.12
  6. Step 6: Final answer
    x = 7,797,350.51

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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.