Home / 9,873,890.08-13,627,228.80-5,523,218.08

Finding the Fourth Proportional to 9,873,890.08, 13,627,228.80 and 5,523,218.08

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Solution

The fourth proportional to 9,873,890.08, 13,627,228.80 and 5,523,218.08 is: 7,622,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,890.08 : 13,627,228.80 = 5,523,218.08 : x
  2. Step 2: Convert to fraction form
    9,873,890.08/13,627,228.80 = 5,523,218.08/x
  3. Step 3: Cross multiply
    9,873,890.08x = 13,627,228.80 × 5,523,218.08
  4. Step 4: Simplify right side
    9,873,890.08x = 75,266,156,488,456.70
  5. Step 5: Solve for x
    x = 75,266,156,488,456.70/9,873,890.08
  6. Step 6: Final answer
    x = 7,622,746.04

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1.5x scale

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.