Home / 8,304,351.40-12,456,527.10-7,406,806.60

Finding the Fourth Proportional to 8,304,351.40, 12,456,527.10 and 7,406,806.60

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Solution

The fourth proportional to 8,304,351.40, 12,456,527.10 and 7,406,806.60 is: 11,110,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,351.40 : 12,456,527.10 = 7,406,806.60 : x
  2. Step 2: Convert to fraction form
    8,304,351.40/12,456,527.10 = 7,406,806.60/x
  3. Step 3: Cross multiply
    8,304,351.40x = 12,456,527.10 × 7,406,806.60
  4. Step 4: Simplify right side
    8,304,351.40x = 92,263,087,137,358.86
  5. Step 5: Solve for x
    x = 92,263,087,137,358.86/8,304,351.40
  6. Step 6: Final answer
    x = 11,110,209.90

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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.