Home / 10,968,449.76-15,136,451.04-6,073,671.60

Finding the Fourth Proportional to 10,968,449.76, 15,136,451.04 and 6,073,671.60

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Solution

The fourth proportional to 10,968,449.76, 15,136,451.04 and 6,073,671.60 is: 8,381,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,449.76 : 15,136,451.04 = 6,073,671.60 : x
  2. Step 2: Convert to fraction form
    10,968,449.76/15,136,451.04 = 6,073,671.60/x
  3. Step 3: Cross multiply
    10,968,449.76x = 15,136,451.04 × 6,073,671.60
  4. Step 4: Simplify right side
    10,968,449.76x = 91,933,832,806,438.45
  5. Step 5: Solve for x
    x = 91,933,832,806,438.45/10,968,449.76
  6. Step 6: Final answer
    x = 8,381,661.48

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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.