Home / 6,782,192.24-9,357,110.51-4,202,931.92

Finding the Fourth Proportional to 6,782,192.24, 9,357,110.51 and 4,202,931.92

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Solution

The fourth proportional to 6,782,192.24, 9,357,110.51 and 4,202,931.92 is: 5,798,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,192.24 : 9,357,110.51 = 4,202,931.92 : x
  2. Step 2: Convert to fraction form
    6,782,192.24/9,357,110.51 = 4,202,931.92/x
  3. Step 3: Cross multiply
    6,782,192.24x = 9,357,110.51 × 4,202,931.92
  4. Step 4: Simplify right side
    6,782,192.24x = 39,327,298,373,646.27
  5. Step 5: Solve for x
    x = 39,327,298,373,646.27/6,782,192.24
  6. Step 6: Final answer
    x = 5,798,611.57

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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.