Home / 8,479,084.59-12,661,193.52-6,730,334.82

Finding the Fourth Proportional to 8,479,084.59, 12,661,193.52 and 6,730,334.82

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Solution

The fourth proportional to 8,479,084.59, 12,661,193.52 and 6,730,334.82 is: 10,049,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,084.59 : 12,661,193.52 = 6,730,334.82 : x
  2. Step 2: Convert to fraction form
    8,479,084.59/12,661,193.52 = 6,730,334.82/x
  3. Step 3: Cross multiply
    8,479,084.59x = 12,661,193.52 × 6,730,334.82
  4. Step 4: Simplify right side
    8,479,084.59x = 85,214,071,610,414.36
  5. Step 5: Solve for x
    x = 85,214,071,610,414.36/8,479,084.59
  6. Step 6: Final answer
    x = 10,049,914.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.