Home / 13,241,316.33-19,862,347.20-3,656,694.90

Finding the Fourth Proportional to 13,241,316.33, 19,862,347.20 and 3,656,694.90

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Solution

The fourth proportional to 13,241,316.33, 19,862,347.20 and 3,656,694.90 is: 5,485,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,316.33 : 19,862,347.20 = 3,656,694.90 : x
  2. Step 2: Convert to fraction form
    13,241,316.33/19,862,347.20 = 3,656,694.90/x
  3. Step 3: Cross multiply
    13,241,316.33x = 19,862,347.20 × 3,656,694.90
  4. Step 4: Simplify right side
    13,241,316.33x = 72,630,543,708,269.28
  5. Step 5: Solve for x
    x = 72,630,543,708,269.28/13,241,316.33
  6. Step 6: Final answer
    x = 5,485,145.28

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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.