Home / 7,648,308.18-11,474,564.40-2,256,959.16

Finding the Fourth Proportional to 7,648,308.18, 11,474,564.40 and 2,256,959.16

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Solution

The fourth proportional to 7,648,308.18, 11,474,564.40 and 2,256,959.16 is: 3,386,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,308.18 : 11,474,564.40 = 2,256,959.16 : x
  2. Step 2: Convert to fraction form
    7,648,308.18/11,474,564.40 = 2,256,959.16/x
  3. Step 3: Cross multiply
    7,648,308.18x = 11,474,564.40 × 2,256,959.16
  4. Step 4: Simplify right side
    7,648,308.18x = 25,897,623,229,589.91
  5. Step 5: Solve for x
    x = 25,897,623,229,589.91/7,648,308.18
  6. Step 6: Final answer
    x = 3,386,059.06

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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.