Home / 8,993,007.60-13,461,517.80-5,195,209.20

Finding the Fourth Proportional to 8,993,007.60, 13,461,517.80 and 5,195,209.20

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Solution

The fourth proportional to 8,993,007.60, 13,461,517.80 and 5,195,209.20 is: 7,776,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,007.60 : 13,461,517.80 = 5,195,209.20 : x
  2. Step 2: Convert to fraction form
    8,993,007.60/13,461,517.80 = 5,195,209.20/x
  3. Step 3: Cross multiply
    8,993,007.60x = 13,461,517.80 × 5,195,209.20
  4. Step 4: Simplify right side
    8,993,007.60x = 69,935,401,120,523.77
  5. Step 5: Solve for x
    x = 69,935,401,120,523.77/8,993,007.60
  6. Step 6: Final answer
    x = 7,776,642.06

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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.