Home / 8,120,567.93-12,182,388.13-3,263,252.55

Finding the Fourth Proportional to 8,120,567.93, 12,182,388.13 and 3,263,252.55

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Solution

The fourth proportional to 8,120,567.93, 12,182,388.13 and 3,263,252.55 is: 4,895,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,567.93 : 12,182,388.13 = 3,263,252.55 : x
  2. Step 2: Convert to fraction form
    8,120,567.93/12,182,388.13 = 3,263,252.55/x
  3. Step 3: Cross multiply
    8,120,567.93x = 12,182,388.13 × 3,263,252.55
  4. Step 4: Simplify right side
    8,120,567.93x = 39,754,209,122,154.09
  5. Step 5: Solve for x
    x = 39,754,209,122,154.09/8,120,567.93
  6. Step 6: Final answer
    x = 4,895,496.16

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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.