Home / 15,193,522.44-20,959,214.64-10,297,070

Finding the Fourth Proportional to 15,193,522.44, 20,959,214.64 and 10,297,070

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Solution

The fourth proportional to 15,193,522.44, 20,959,214.64 and 10,297,070 is: 14,204,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193,522.44 : 20,959,214.64 = 10,297,070 : x
  2. Step 2: Convert to fraction form
    15,193,522.44/20,959,214.64 = 10,297,070/x
  3. Step 3: Cross multiply
    15,193,522.44x = 20,959,214.64 × 10,297,070
  4. Step 4: Simplify right side
    15,193,522.44x = 215,818,500,293,104.81
  5. Step 5: Solve for x
    x = 215,818,500,293,104.81/15,193,522.44
  6. Step 6: Final answer
    x = 14,204,638.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.