Home / 8,083,293.75-12,122,417.88-2,690,683.92

Finding the Fourth Proportional to 8,083,293.75, 12,122,417.88 and 2,690,683.92

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Solution

The fourth proportional to 8,083,293.75, 12,122,417.88 and 2,690,683.92 is: 4,035,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,293.75 : 12,122,417.88 = 2,690,683.92 : x
  2. Step 2: Convert to fraction form
    8,083,293.75/12,122,417.88 = 2,690,683.92/x
  3. Step 3: Cross multiply
    8,083,293.75x = 12,122,417.88 × 2,690,683.92
  4. Step 4: Simplify right side
    8,083,293.75x = 32,617,594,861,236.49
  5. Step 5: Solve for x
    x = 32,617,594,861,236.49/8,083,293.75
  6. Step 6: Final answer
    x = 4,035,186.13

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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.