Home / 8,201,264.15-12,301,896.23-5,490,915.05

Finding the Fourth Proportional to 8,201,264.15, 12,301,896.23 and 5,490,915.05

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Solution

The fourth proportional to 8,201,264.15, 12,301,896.23 and 5,490,915.05 is: 8,236,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,264.15 : 12,301,896.23 = 5,490,915.05 : x
  2. Step 2: Convert to fraction form
    8,201,264.15/12,301,896.23 = 5,490,915.05/x
  3. Step 3: Cross multiply
    8,201,264.15x = 12,301,896.23 × 5,490,915.05
  4. Step 4: Simplify right side
    8,201,264.15x = 67,548,667,125,390.68
  5. Step 5: Solve for x
    x = 67,548,667,125,390.68/8,201,264.15
  6. Step 6: Final answer
    x = 8,236,372.58

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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.