Home / 8,342,282.61-12,498,706.62-7,306,050.42

Finding the Fourth Proportional to 8,342,282.61, 12,498,706.62 and 7,306,050.42

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Solution

The fourth proportional to 8,342,282.61, 12,498,706.62 and 7,306,050.42 is: 10,946,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,282.61 : 12,498,706.62 = 7,306,050.42 : x
  2. Step 2: Convert to fraction form
    8,342,282.61/12,498,706.62 = 7,306,050.42/x
  3. Step 3: Cross multiply
    8,342,282.61x = 12,498,706.62 × 7,306,050.42
  4. Step 4: Simplify right side
    8,342,282.61x = 91,316,180,750,507.78
  5. Step 5: Solve for x
    x = 91,316,180,750,507.78/8,342,282.61
  6. Step 6: Final answer
    x = 10,946,186.44

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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.