Home / 5,427,496.81-7,490,189.91-3,251,993.25

Finding the Fourth Proportional to 5,427,496.81, 7,490,189.91 and 3,251,993.25

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Solution

The fourth proportional to 5,427,496.81, 7,490,189.91 and 3,251,993.25 is: 4,487,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,496.81 : 7,490,189.91 = 3,251,993.25 : x
  2. Step 2: Convert to fraction form
    5,427,496.81/7,490,189.91 = 3,251,993.25/x
  3. Step 3: Cross multiply
    5,427,496.81x = 7,490,189.91 × 3,251,993.25
  4. Step 4: Simplify right side
    5,427,496.81x = 24,358,047,068,821.30
  5. Step 5: Solve for x
    x = 24,358,047,068,821.30/5,427,496.81
  6. Step 6: Final answer
    x = 4,487,897.08

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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.