Home / 9,447,793.20-14,161,192.20-5,191,016.40

Finding the Fourth Proportional to 9,447,793.20, 14,161,192.20 and 5,191,016.40

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Solution

The fourth proportional to 9,447,793.20, 14,161,192.20 and 5,191,016.40 is: 7,780,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,793.20 : 14,161,192.20 = 5,191,016.40 : x
  2. Step 2: Convert to fraction form
    9,447,793.20/14,161,192.20 = 5,191,016.40/x
  3. Step 3: Cross multiply
    9,447,793.20x = 14,161,192.20 × 5,191,016.40
  4. Step 4: Simplify right side
    9,447,793.20x = 73,510,980,953,752.08
  5. Step 5: Solve for x
    x = 73,510,980,953,752.08/9,447,793.20
  6. Step 6: Final answer
    x = 7,780,756.78

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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.