Home / 15,309,492.48-22,956,265.26-7,220,296.17

Finding the Fourth Proportional to 15,309,492.48, 22,956,265.26 and 7,220,296.17

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Solution

The fourth proportional to 15,309,492.48, 22,956,265.26 and 7,220,296.17 is: 10,826,683.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,492.48 : 22,956,265.26 = 7,220,296.17 : x
  2. Step 2: Convert to fraction form
    15,309,492.48/22,956,265.26 = 7,220,296.17/x
  3. Step 3: Cross multiply
    15,309,492.48x = 22,956,265.26 × 7,220,296.17
  4. Step 4: Simplify right side
    15,309,492.48x = 165,751,034,134,282.06
  5. Step 5: Solve for x
    x = 165,751,034,134,282.06/15,309,492.48
  6. Step 6: Final answer
    x = 10,826,683.79

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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.