Home / 11,277,818.65-15,563,407.49-6,121,182.43

Finding the Fourth Proportional to 11,277,818.65, 15,563,407.49 and 6,121,182.43

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Solution

The fourth proportional to 11,277,818.65, 15,563,407.49 and 6,121,182.43 is: 8,447,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,818.65 : 15,563,407.49 = 6,121,182.43 : x
  2. Step 2: Convert to fraction form
    11,277,818.65/15,563,407.49 = 6,121,182.43/x
  3. Step 3: Cross multiply
    11,277,818.65x = 15,563,407.49 × 6,121,182.43
  4. Step 4: Simplify right side
    11,277,818.65x = 95,266,456,478,718.39
  5. Step 5: Solve for x
    x = 95,266,456,478,718.39/11,277,818.65
  6. Step 6: Final answer
    x = 8,447,241.39

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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.