Home / 6,575,212.80-9,864,374.40-2,087,488.80

Finding the Fourth Proportional to 6,575,212.80, 9,864,374.40 and 2,087,488.80

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Solution

The fourth proportional to 6,575,212.80, 9,864,374.40 and 2,087,488.80 is: 3,131,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,575,212.80 : 9,864,374.40 = 2,087,488.80 : x
  2. Step 2: Convert to fraction form
    6,575,212.80/9,864,374.40 = 2,087,488.80/x
  3. Step 3: Cross multiply
    6,575,212.80x = 9,864,374.40 × 2,087,488.80
  4. Step 4: Simplify right side
    6,575,212.80x = 20,591,771,079,006.72
  5. Step 5: Solve for x
    x = 20,591,771,079,006.72/6,575,212.80
  6. Step 6: Final answer
    x = 3,131,726.94

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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.