Home / 12,298,014.15-16,971,082.38-6,791,622

Finding the Fourth Proportional to 12,298,014.15, 16,971,082.38 and 6,791,622

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Solution

The fourth proportional to 12,298,014.15, 16,971,082.38 and 6,791,622 is: 9,372,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,014.15 : 16,971,082.38 = 6,791,622 : x
  2. Step 2: Convert to fraction form
    12,298,014.15/16,971,082.38 = 6,791,622/x
  3. Step 3: Cross multiply
    12,298,014.15x = 16,971,082.38 × 6,791,622
  4. Step 4: Simplify right side
    12,298,014.15x = 115,261,176,455,820.36
  5. Step 5: Solve for x
    x = 115,261,176,455,820.36/12,298,014.15
  6. Step 6: Final answer
    x = 9,372,340.53

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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.