Home / 8,304,487.20-12,455,564.40-2,625,285.60

Finding the Fourth Proportional to 8,304,487.20, 12,455,564.40 and 2,625,285.60

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Solution

The fourth proportional to 8,304,487.20, 12,455,564.40 and 2,625,285.60 is: 3,937,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,487.20 : 12,455,564.40 = 2,625,285.60 : x
  2. Step 2: Convert to fraction form
    8,304,487.20/12,455,564.40 = 2,625,285.60/x
  3. Step 3: Cross multiply
    8,304,487.20x = 12,455,564.40 × 2,625,285.60
  4. Step 4: Simplify right side
    8,304,487.20x = 32,699,413,859,192.64
  5. Step 5: Solve for x
    x = 32,699,413,859,192.64/8,304,487.20
  6. Step 6: Final answer
    x = 3,937,559.67

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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.