Home / 6,961,524.48-10,442,789.28-2,913,939.36

Finding the Fourth Proportional to 6,961,524.48, 10,442,789.28 and 2,913,939.36

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Solution

The fourth proportional to 6,961,524.48, 10,442,789.28 and 2,913,939.36 is: 4,371,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,524.48 : 10,442,789.28 = 2,913,939.36 : x
  2. Step 2: Convert to fraction form
    6,961,524.48/10,442,789.28 = 2,913,939.36/x
  3. Step 3: Cross multiply
    6,961,524.48x = 10,442,789.28 × 2,913,939.36
  4. Step 4: Simplify right side
    6,961,524.48x = 30,429,654,711,178.06
  5. Step 5: Solve for x
    x = 30,429,654,711,178.06/6,961,524.48
  6. Step 6: Final answer
    x = 4,371,119.40

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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.