Home / 11,386,149.03-15,713,112.51-6,229,621.29

Finding the Fourth Proportional to 11,386,149.03, 15,713,112.51 and 6,229,621.29

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Solution

The fourth proportional to 11,386,149.03, 15,713,112.51 and 6,229,621.29 is: 8,597,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,149.03 : 15,713,112.51 = 6,229,621.29 : x
  2. Step 2: Convert to fraction form
    11,386,149.03/15,713,112.51 = 6,229,621.29/x
  3. Step 3: Cross multiply
    11,386,149.03x = 15,713,112.51 × 6,229,621.29
  4. Step 4: Simplify right side
    11,386,149.03x = 97,886,740,224,461.34
  5. Step 5: Solve for x
    x = 97,886,740,224,461.34/11,386,149.03
  6. Step 6: Final answer
    x = 8,597,001.49

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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.