Home / 13,544,072.01-18,689,899.19-7,432,894.17

Finding the Fourth Proportional to 13,544,072.01, 18,689,899.19 and 7,432,894.17

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Solution

The fourth proportional to 13,544,072.01, 18,689,899.19 and 7,432,894.17 is: 10,256,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,072.01 : 18,689,899.19 = 7,432,894.17 : x
  2. Step 2: Convert to fraction form
    13,544,072.01/18,689,899.19 = 7,432,894.17/x
  3. Step 3: Cross multiply
    13,544,072.01x = 18,689,899.19 × 7,432,894.17
  4. Step 4: Simplify right side
    13,544,072.01x = 138,920,042,690,074.23
  5. Step 5: Solve for x
    x = 138,920,042,690,074.23/13,544,072.01
  6. Step 6: Final answer
    x = 10,256,888.96

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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.