Home / 8,475,443.75-12,711,803.62-2,325,988.63

Finding the Fourth Proportional to 8,475,443.75, 12,711,803.62 and 2,325,988.63

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Solution

The fourth proportional to 8,475,443.75, 12,711,803.62 and 2,325,988.63 is: 3,488,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,443.75 : 12,711,803.62 = 2,325,988.63 : x
  2. Step 2: Convert to fraction form
    8,475,443.75/12,711,803.62 = 2,325,988.63/x
  3. Step 3: Cross multiply
    8,475,443.75x = 12,711,803.62 × 2,325,988.63
  4. Step 4: Simplify right side
    8,475,443.75x = 29,567,510,675,282.90
  5. Step 5: Solve for x
    x = 29,567,510,675,282.90/8,475,443.75
  6. Step 6: Final answer
    x = 3,488,609.16

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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.