Home / 5,299,967.40-7,312,092.35-3,465,499.49

Finding the Fourth Proportional to 5,299,967.40, 7,312,092.35 and 3,465,499.49

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Solution

The fourth proportional to 5,299,967.40, 7,312,092.35 and 3,465,499.49 is: 4,781,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,967.40 : 7,312,092.35 = 3,465,499.49 : x
  2. Step 2: Convert to fraction form
    5,299,967.40/7,312,092.35 = 3,465,499.49/x
  3. Step 3: Cross multiply
    5,299,967.40x = 7,312,092.35 × 3,465,499.49
  4. Step 4: Simplify right side
    5,299,967.40x = 25,340,052,324,420.80
  5. Step 5: Solve for x
    x = 25,340,052,324,420.80/5,299,967.40
  6. Step 6: Final answer
    x = 4,781,171.36

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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.