Home / 7,447,316.40-11,181,472.20-4,612,964.40

Finding the Fourth Proportional to 7,447,316.40, 11,181,472.20 and 4,612,964.40

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Solution

The fourth proportional to 7,447,316.40, 11,181,472.20 and 4,612,964.40 is: 6,925,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,316.40 : 11,181,472.20 = 4,612,964.40 : x
  2. Step 2: Convert to fraction form
    7,447,316.40/11,181,472.20 = 4,612,964.40/x
  3. Step 3: Cross multiply
    7,447,316.40x = 11,181,472.20 × 4,612,964.40
  4. Step 4: Simplify right side
    7,447,316.40x = 51,579,733,198,189.68
  5. Step 5: Solve for x
    x = 51,579,733,198,189.68/7,447,316.40
  6. Step 6: Final answer
    x = 6,925,948.95

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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.