Home / 11,649,793.20-17,474,689.80-6,547,959.60

Finding the Fourth Proportional to 11,649,793.20, 17,474,689.80 and 6,547,959.60

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Solution

The fourth proportional to 11,649,793.20, 17,474,689.80 and 6,547,959.60 is: 9,821,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,793.20 : 17,474,689.80 = 6,547,959.60 : x
  2. Step 2: Convert to fraction form
    11,649,793.20/17,474,689.80 = 6,547,959.60/x
  3. Step 3: Cross multiply
    11,649,793.20x = 17,474,689.80 × 6,547,959.60
  4. Step 4: Simplify right side
    11,649,793.20x = 114,423,562,832,932.08
  5. Step 5: Solve for x
    x = 114,423,562,832,932.08/11,649,793.20
  6. Step 6: Final answer
    x = 9,821,939.40

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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.