Home / 6,136,435.52-8,466,404.40-3,557,601.68

Finding the Fourth Proportional to 6,136,435.52, 8,466,404.40 and 3,557,601.68

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Solution

The fourth proportional to 6,136,435.52, 8,466,404.40 and 3,557,601.68 is: 4,908,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,435.52 : 8,466,404.40 = 3,557,601.68 : x
  2. Step 2: Convert to fraction form
    6,136,435.52/8,466,404.40 = 3,557,601.68/x
  3. Step 3: Cross multiply
    6,136,435.52x = 8,466,404.40 × 3,557,601.68
  4. Step 4: Simplify right side
    6,136,435.52x = 30,120,094,516,999.39
  5. Step 5: Solve for x
    x = 30,120,094,516,999.39/6,136,435.52
  6. Step 6: Final answer
    x = 4,908,402.35

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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.