Home / 5,217,718.28-7,200,525.66-3,152,447.24

Finding the Fourth Proportional to 5,217,718.28, 7,200,525.66 and 3,152,447.24

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Solution

The fourth proportional to 5,217,718.28, 7,200,525.66 and 3,152,447.24 is: 4,350,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,718.28 : 7,200,525.66 = 3,152,447.24 : x
  2. Step 2: Convert to fraction form
    5,217,718.28/7,200,525.66 = 3,152,447.24/x
  3. Step 3: Cross multiply
    5,217,718.28x = 7,200,525.66 × 3,152,447.24
  4. Step 4: Simplify right side
    5,217,718.28x = 22,699,277,243,416.18
  5. Step 5: Solve for x
    x = 22,699,277,243,416.18/5,217,718.28
  6. Step 6: Final answer
    x = 4,350,422.16

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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.