Home / 15,309,539-22,956,335.26-7,220,342.58

Finding the Fourth Proportional to 15,309,539, 22,956,335.26 and 7,220,342.58

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Solution

The fourth proportional to 15,309,539, 22,956,335.26 and 7,220,342.58 is: 10,826,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,539 : 22,956,335.26 = 7,220,342.58 : x
  2. Step 2: Convert to fraction form
    15,309,539/22,956,335.26 = 7,220,342.58/x
  3. Step 3: Cross multiply
    15,309,539x = 22,956,335.26 × 7,220,342.58
  4. Step 4: Simplify right side
    15,309,539x = 165,752,604,958,533.38
  5. Step 5: Solve for x
    x = 165,752,604,958,533.38/15,309,539
  6. Step 6: Final answer
    x = 10,826,753.50

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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.