Home / 5,265,308.70-7,897,963.05-4,556,720.70

Finding the Fourth Proportional to 5,265,308.70, 7,897,963.05 and 4,556,720.70

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Solution

The fourth proportional to 5,265,308.70, 7,897,963.05 and 4,556,720.70 is: 6,835,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,308.70 : 7,897,963.05 = 4,556,720.70 : x
  2. Step 2: Convert to fraction form
    5,265,308.70/7,897,963.05 = 4,556,720.70/x
  3. Step 3: Cross multiply
    5,265,308.70x = 7,897,963.05 × 4,556,720.70
  4. Step 4: Simplify right side
    5,265,308.70x = 35,988,811,717,770.13
  5. Step 5: Solve for x
    x = 35,988,811,717,770.13/5,265,308.70
  6. Step 6: Final answer
    x = 6,835,081.05

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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.