Home / 5,200,009.13-7,176,164.65-2,845,348.24

Finding the Fourth Proportional to 5,200,009.13, 7,176,164.65 and 2,845,348.24

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Solution

The fourth proportional to 5,200,009.13, 7,176,164.65 and 2,845,348.24 is: 3,926,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,009.13 : 7,176,164.65 = 2,845,348.24 : x
  2. Step 2: Convert to fraction form
    5,200,009.13/7,176,164.65 = 2,845,348.24/x
  3. Step 3: Cross multiply
    5,200,009.13x = 7,176,164.65 × 2,845,348.24
  4. Step 4: Simplify right side
    5,200,009.13x = 20,418,687,431,773.93
  5. Step 5: Solve for x
    x = 20,418,687,431,773.93/5,200,009.13
  6. Step 6: Final answer
    x = 3,926,663.77

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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.