Home / 8,182,068.59-12,273,102.38-7,772,935.57

Finding the Fourth Proportional to 8,182,068.59, 12,273,102.38 and 7,772,935.57

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Solution

The fourth proportional to 8,182,068.59, 12,273,102.38 and 7,772,935.57 is: 11,659,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,068.59 : 12,273,102.38 = 7,772,935.57 : x
  2. Step 2: Convert to fraction form
    8,182,068.59/12,273,102.38 = 7,772,935.57/x
  3. Step 3: Cross multiply
    8,182,068.59x = 12,273,102.38 × 7,772,935.57
  4. Step 4: Simplify right side
    8,182,068.59x = 95,398,034,032,503.23
  5. Step 5: Solve for x
    x = 95,398,034,032,503.23/8,182,068.59
  6. Step 6: Final answer
    x = 11,659,402.87

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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.