Home / 11,927,696.10-17,891,541.40-3,408,032.66

Finding the Fourth Proportional to 11,927,696.10, 17,891,541.40 and 3,408,032.66

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Solution

The fourth proportional to 11,927,696.10, 17,891,541.40 and 3,408,032.66 is: 5,112,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,696.10 : 17,891,541.40 = 3,408,032.66 : x
  2. Step 2: Convert to fraction form
    11,927,696.10/17,891,541.40 = 3,408,032.66/x
  3. Step 3: Cross multiply
    11,927,696.10x = 17,891,541.40 × 3,408,032.66
  4. Step 4: Simplify right side
    11,927,696.10x = 60,974,957,428,942.12
  5. Step 5: Solve for x
    x = 60,974,957,428,942.12/11,927,696.10
  6. Step 6: Final answer
    x = 5,112,048.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.