Home / 6,766,947.52-10,153,080-2,977,773.19

Finding the Fourth Proportional to 6,766,947.52, 10,153,080 and 2,977,773.19

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Solution

The fourth proportional to 6,766,947.52, 10,153,080 and 2,977,773.19 is: 4,467,829.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,947.52 : 10,153,080 = 2,977,773.19 : x
  2. Step 2: Convert to fraction form
    6,766,947.52/10,153,080 = 2,977,773.19/x
  3. Step 3: Cross multiply
    6,766,947.52x = 10,153,080 × 2,977,773.19
  4. Step 4: Simplify right side
    6,766,947.52x = 30,233,569,394,542.50
  5. Step 5: Solve for x
    x = 30,233,569,394,542.50/6,766,947.52
  6. Step 6: Final answer
    x = 4,467,829.74

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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.