Home / 9,853,127.55-13,603,714.09-8,818,844.22

Finding the Fourth Proportional to 9,853,127.55, 13,603,714.09 and 8,818,844.22

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Solution

The fourth proportional to 9,853,127.55, 13,603,714.09 and 8,818,844.22 is: 12,175,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,127.55 : 13,603,714.09 = 8,818,844.22 : x
  2. Step 2: Convert to fraction form
    9,853,127.55/13,603,714.09 = 8,818,844.22/x
  3. Step 3: Cross multiply
    9,853,127.55x = 13,603,714.09 × 8,818,844.22
  4. Step 4: Simplify right side
    9,853,127.55x = 119,969,035,351,081.97
  5. Step 5: Solve for x
    x = 119,969,035,351,081.97/9,853,127.55
  6. Step 6: Final answer
    x = 12,175,731.49

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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.