Home / 8,059,414.60-12,078,062.70-6,566,422.60

Finding the Fourth Proportional to 8,059,414.60, 12,078,062.70 and 6,566,422.60

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Solution

The fourth proportional to 8,059,414.60, 12,078,062.70 and 6,566,422.60 is: 9,840,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,414.60 : 12,078,062.70 = 6,566,422.60 : x
  2. Step 2: Convert to fraction form
    8,059,414.60/12,078,062.70 = 6,566,422.60/x
  3. Step 3: Cross multiply
    8,059,414.60x = 12,078,062.70 × 6,566,422.60
  4. Step 4: Simplify right side
    8,059,414.60x = 79,309,663,877,497.02
  5. Step 5: Solve for x
    x = 79,309,663,877,497.02/8,059,414.60
  6. Step 6: Final answer
    x = 9,840,623.40

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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.