Home / 9,186,292.82-12,676,983.77-5,056,235.46

Finding the Fourth Proportional to 9,186,292.82, 12,676,983.77 and 5,056,235.46

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Solution

The fourth proportional to 9,186,292.82, 12,676,983.77 and 5,056,235.46 is: 6,977,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,292.82 : 12,676,983.77 = 5,056,235.46 : x
  2. Step 2: Convert to fraction form
    9,186,292.82/12,676,983.77 = 5,056,235.46/x
  3. Step 3: Cross multiply
    9,186,292.82x = 12,676,983.77 × 5,056,235.46
  4. Step 4: Simplify right side
    9,186,292.82x = 64,097,814,876,359.08
  5. Step 5: Solve for x
    x = 64,097,814,876,359.08/9,186,292.82
  6. Step 6: Final answer
    x = 6,977,549.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.