Home / 15,096,338.04-20,832,399.18-9,225,793.62

Finding the Fourth Proportional to 15,096,338.04, 20,832,399.18 and 9,225,793.62

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Solution

The fourth proportional to 15,096,338.04, 20,832,399.18 and 9,225,793.62 is: 12,731,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,338.04 : 20,832,399.18 = 9,225,793.62 : x
  2. Step 2: Convert to fraction form
    15,096,338.04/20,832,399.18 = 9,225,793.62/x
  3. Step 3: Cross multiply
    15,096,338.04x = 20,832,399.18 × 9,225,793.62
  4. Step 4: Simplify right side
    15,096,338.04x = 192,195,415,444,137.22
  5. Step 5: Solve for x
    x = 192,195,415,444,137.22/15,096,338.04
  6. Step 6: Final answer
    x = 12,731,260.72

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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.