Home / 12,597,741.60-18,882,615.60-6,922,039.20

Finding the Fourth Proportional to 12,597,741.60, 18,882,615.60 and 6,922,039.20

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Solution

The fourth proportional to 12,597,741.60, 18,882,615.60 and 6,922,039.20 is: 10,375,368.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597,741.60 : 18,882,615.60 = 6,922,039.20 : x
  2. Step 2: Convert to fraction form
    12,597,741.60/18,882,615.60 = 6,922,039.20/x
  3. Step 3: Cross multiply
    12,597,741.60x = 18,882,615.60 × 6,922,039.20
  4. Step 4: Simplify right side
    12,597,741.60x = 130,706,205,381,731.53
  5. Step 5: Solve for x
    x = 130,706,205,381,731.53/12,597,741.60
  6. Step 6: Final answer
    x = 10,375,368.02

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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.