Home / 8,083,438-11,155,145.48-4,461,766.96

Finding the Fourth Proportional to 8,083,438, 11,155,145.48 and 4,461,766.96

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Solution

The fourth proportional to 8,083,438, 11,155,145.48 and 4,461,766.96 is: 6,157,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,438 : 11,155,145.48 = 4,461,766.96 : x
  2. Step 2: Convert to fraction form
    8,083,438/11,155,145.48 = 4,461,766.96/x
  3. Step 3: Cross multiply
    8,083,438x = 11,155,145.48 × 4,461,766.96
  4. Step 4: Simplify right side
    8,083,438x = 49,771,659,536,657.34
  5. Step 5: Solve for x
    x = 49,771,659,536,657.34/8,083,438
  6. Step 6: Final answer
    x = 6,157,238.98

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1.5x scale

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.