Home / 15,309,547-22,956,347.25-7,220,350.57

Finding the Fourth Proportional to 15,309,547, 22,956,347.25 and 7,220,350.57

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Solution

The fourth proportional to 15,309,547, 22,956,347.25 and 7,220,350.57 is: 10,826,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,547 : 22,956,347.25 = 7,220,350.57 : x
  2. Step 2: Convert to fraction form
    15,309,547/22,956,347.25 = 7,220,350.57/x
  3. Step 3: Cross multiply
    15,309,547x = 22,956,347.25 × 7,220,350.57
  4. Step 4: Simplify right side
    15,309,547x = 165,752,874,951,655.44
  5. Step 5: Solve for x
    x = 165,752,874,951,655.44/15,309,547
  6. Step 6: Final answer
    x = 10,826,765.48

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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.