Home / 8,141,432.60-12,270,668.30-7,017,756.92

Finding the Fourth Proportional to 8,141,432.60, 12,270,668.30 and 7,017,756.92

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Solution

The fourth proportional to 8,141,432.60, 12,270,668.30 and 7,017,756.92 is: 10,577,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,432.60 : 12,270,668.30 = 7,017,756.92 : x
  2. Step 2: Convert to fraction form
    8,141,432.60/12,270,668.30 = 7,017,756.92/x
  3. Step 3: Cross multiply
    8,141,432.60x = 12,270,668.30 × 7,017,756.92
  4. Step 4: Simplify right side
    8,141,432.60x = 86,112,567,375,349.64
  5. Step 5: Solve for x
    x = 86,112,567,375,349.64/8,141,432.60
  6. Step 6: Final answer
    x = 10,577,077.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.