Home / 8,785,918.13-13,179,110.48-2,802,286.13

Finding the Fourth Proportional to 8,785,918.13, 13,179,110.48 and 2,802,286.13

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Solution

The fourth proportional to 8,785,918.13, 13,179,110.48 and 2,802,286.13 is: 4,203,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,918.13 : 13,179,110.48 = 2,802,286.13 : x
  2. Step 2: Convert to fraction form
    8,785,918.13/13,179,110.48 = 2,802,286.13/x
  3. Step 3: Cross multiply
    8,785,918.13x = 13,179,110.48 × 2,802,286.13
  4. Step 4: Simplify right side
    8,785,918.13x = 36,931,638,423,934.66
  5. Step 5: Solve for x
    x = 36,931,638,423,934.66/8,785,918.13
  6. Step 6: Final answer
    x = 4,203,503.60

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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.