Home / 15,514,225.52-21,409,427.04-8,544,769.20

Finding the Fourth Proportional to 15,514,225.52, 21,409,427.04 and 8,544,769.20

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Solution

The fourth proportional to 15,514,225.52, 21,409,427.04 and 8,544,769.20 is: 11,791,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514,225.52 : 21,409,427.04 = 8,544,769.20 : x
  2. Step 2: Convert to fraction form
    15,514,225.52/21,409,427.04 = 8,544,769.20/x
  3. Step 3: Cross multiply
    15,514,225.52x = 21,409,427.04 × 8,544,769.20
  4. Step 4: Simplify right side
    15,514,225.52x = 182,938,612,761,039.16
  5. Step 5: Solve for x
    x = 182,938,612,761,039.16/15,514,225.52
  6. Step 6: Final answer
    x = 11,791,669.04

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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.