Home / 9,857,009.20-14,785,513.80-6,987,227.80

Finding the Fourth Proportional to 9,857,009.20, 14,785,513.80 and 6,987,227.80

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Solution

The fourth proportional to 9,857,009.20, 14,785,513.80 and 6,987,227.80 is: 10,480,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,009.20 : 14,785,513.80 = 6,987,227.80 : x
  2. Step 2: Convert to fraction form
    9,857,009.20/14,785,513.80 = 6,987,227.80/x
  3. Step 3: Cross multiply
    9,857,009.20x = 14,785,513.80 × 6,987,227.80
  4. Step 4: Simplify right side
    9,857,009.20x = 103,309,753,060,643.64
  5. Step 5: Solve for x
    x = 103,309,753,060,643.64/9,857,009.20
  6. Step 6: Final answer
    x = 10,480,841.70

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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.