Home / 9,416,766.24-12,999,086.28-6,365,113.92

Finding the Fourth Proportional to 9,416,766.24, 12,999,086.28 and 6,365,113.92

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Solution

The fourth proportional to 9,416,766.24, 12,999,086.28 and 6,365,113.92 is: 8,786,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,766.24 : 12,999,086.28 = 6,365,113.92 : x
  2. Step 2: Convert to fraction form
    9,416,766.24/12,999,086.28 = 6,365,113.92/x
  3. Step 3: Cross multiply
    9,416,766.24x = 12,999,086.28 × 6,365,113.92
  4. Step 4: Simplify right side
    9,416,766.24x = 82,740,665,028,109.02
  5. Step 5: Solve for x
    x = 82,740,665,028,109.02/9,416,766.24
  6. Step 6: Final answer
    x = 8,786,526.38

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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.