Home / 6,643,016.70-9,964,006.65-2,598,719.10

Finding the Fourth Proportional to 6,643,016.70, 9,964,006.65 and 2,598,719.10

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Solution

The fourth proportional to 6,643,016.70, 9,964,006.65 and 2,598,719.10 is: 3,897,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,016.70 : 9,964,006.65 = 2,598,719.10 : x
  2. Step 2: Convert to fraction form
    6,643,016.70/9,964,006.65 = 2,598,719.10/x
  3. Step 3: Cross multiply
    6,643,016.70x = 9,964,006.65 × 2,598,719.10
  4. Step 4: Simplify right side
    6,643,016.70x = 25,893,654,393,882.02
  5. Step 5: Solve for x
    x = 25,893,654,393,882.02/6,643,016.70
  6. Step 6: Final answer
    x = 3,897,875.85

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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.