Home / 11,411,121.04-15,747,314.49-6,254,466.64

Finding the Fourth Proportional to 11,411,121.04, 15,747,314.49 and 6,254,466.64

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Solution

The fourth proportional to 11,411,121.04, 15,747,314.49 and 6,254,466.64 is: 8,631,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,121.04 : 15,747,314.49 = 6,254,466.64 : x
  2. Step 2: Convert to fraction form
    11,411,121.04/15,747,314.49 = 6,254,466.64/x
  3. Step 3: Cross multiply
    11,411,121.04x = 15,747,314.49 × 6,254,466.64
  4. Step 4: Simplify right side
    11,411,121.04x = 98,491,053,107,925.33
  5. Step 5: Solve for x
    x = 98,491,053,107,925.33/11,411,121.04
  6. Step 6: Final answer
    x = 8,631,146.12

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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.