Home / 15,768,881.01-21,761,052.14-8,893,348.29

Finding the Fourth Proportional to 15,768,881.01, 21,761,052.14 and 8,893,348.29

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Solution

The fourth proportional to 15,768,881.01, 21,761,052.14 and 8,893,348.29 is: 12,272,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,881.01 : 21,761,052.14 = 8,893,348.29 : x
  2. Step 2: Convert to fraction form
    15,768,881.01/21,761,052.14 = 8,893,348.29/x
  3. Step 3: Cross multiply
    15,768,881.01x = 21,761,052.14 × 8,893,348.29
  4. Step 4: Simplify right side
    15,768,881.01x = 193,528,615,793,403.09
  5. Step 5: Solve for x
    x = 193,528,615,793,403.09/15,768,881.01
  6. Step 6: Final answer
    x = 12,272,818.58

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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.