Home / 9,327,103.63-13,990,655.34-3,643,342.13

Finding the Fourth Proportional to 9,327,103.63, 13,990,655.34 and 3,643,342.13

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Solution

The fourth proportional to 9,327,103.63, 13,990,655.34 and 3,643,342.13 is: 5,465,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,103.63 : 13,990,655.34 = 3,643,342.13 : x
  2. Step 2: Convert to fraction form
    9,327,103.63/13,990,655.34 = 3,643,342.13/x
  3. Step 3: Cross multiply
    9,327,103.63x = 13,990,655.34 × 3,643,342.13
  4. Step 4: Simplify right side
    9,327,103.63x = 50,972,744,061,508.11
  5. Step 5: Solve for x
    x = 50,972,744,061,508.11/9,327,103.63
  6. Step 6: Final answer
    x = 5,465,013.16

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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.