Home / 13,743,031.22-20,613,788.67-5,653,959.74

Finding the Fourth Proportional to 13,743,031.22, 20,613,788.67 and 5,653,959.74

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Solution

The fourth proportional to 13,743,031.22, 20,613,788.67 and 5,653,959.74 is: 8,480,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,031.22 : 20,613,788.67 = 5,653,959.74 : x
  2. Step 2: Convert to fraction form
    13,743,031.22/20,613,788.67 = 5,653,959.74/x
  3. Step 3: Cross multiply
    13,743,031.22x = 20,613,788.67 × 5,653,959.74
  4. Step 4: Simplify right side
    13,743,031.22x = 116,549,531,229,048.16
  5. Step 5: Solve for x
    x = 116,549,531,229,048.16/13,743,031.22
  6. Step 6: Final answer
    x = 8,480,627.70

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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.