Home / 6,475,996.80-9,715,161.60-2,689,862.40

Finding the Fourth Proportional to 6,475,996.80, 9,715,161.60 and 2,689,862.40

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Solution

The fourth proportional to 6,475,996.80, 9,715,161.60 and 2,689,862.40 is: 4,035,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,996.80 : 9,715,161.60 = 2,689,862.40 : x
  2. Step 2: Convert to fraction form
    6,475,996.80/9,715,161.60 = 2,689,862.40/x
  3. Step 3: Cross multiply
    6,475,996.80x = 9,715,161.60 × 2,689,862.40
  4. Step 4: Simplify right side
    6,475,996.80x = 26,132,447,897,763.84
  5. Step 5: Solve for x
    x = 26,132,447,897,763.84/6,475,996.80
  6. Step 6: Final answer
    x = 4,035,278.07

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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.