Home / 15,309,536.63-22,956,331.70-7,220,340.20

Finding the Fourth Proportional to 15,309,536.63, 22,956,331.70 and 7,220,340.20

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Solution

The fourth proportional to 15,309,536.63, 22,956,331.70 and 7,220,340.20 is: 10,826,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,536.63 : 22,956,331.70 = 7,220,340.20 : x
  2. Step 2: Convert to fraction form
    15,309,536.63/22,956,331.70 = 7,220,340.20/x
  3. Step 3: Cross multiply
    15,309,536.63x = 22,956,331.70 × 7,220,340.20
  4. Step 4: Simplify right side
    15,309,536.63x = 165,752,524,693,486.03
  5. Step 5: Solve for x
    x = 165,752,524,693,486.03/15,309,536.63
  6. Step 6: Final answer
    x = 10,826,749.94

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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.