Home / 10,371,527.70-15,557,291.55-2,798,481.30

Finding the Fourth Proportional to 10,371,527.70, 15,557,291.55 and 2,798,481.30

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Solution

The fourth proportional to 10,371,527.70, 15,557,291.55 and 2,798,481.30 is: 4,197,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,527.70 : 15,557,291.55 = 2,798,481.30 : x
  2. Step 2: Convert to fraction form
    10,371,527.70/15,557,291.55 = 2,798,481.30/x
  3. Step 3: Cross multiply
    10,371,527.70x = 15,557,291.55 × 2,798,481.30
  4. Step 4: Simplify right side
    10,371,527.70x = 43,536,789,481,323.02
  5. Step 5: Solve for x
    x = 43,536,789,481,323.02/10,371,527.70
  6. Step 6: Final answer
    x = 4,197,721.95

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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.