Home / 12,372,026.20-17,072,010.54-6,865,633.14

Finding the Fourth Proportional to 12,372,026.20, 17,072,010.54 and 6,865,633.14

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Solution

The fourth proportional to 12,372,026.20, 17,072,010.54 and 6,865,633.14 is: 9,473,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,372,026.20 : 17,072,010.54 = 6,865,633.14 : x
  2. Step 2: Convert to fraction form
    12,372,026.20/17,072,010.54 = 6,865,633.14/x
  3. Step 3: Cross multiply
    12,372,026.20x = 17,072,010.54 × 6,865,633.14
  4. Step 4: Simplify right side
    12,372,026.20x = 117,210,161,329,853.28
  5. Step 5: Solve for x
    x = 117,210,161,329,853.28/12,372,026.20
  6. Step 6: Final answer
    x = 9,473,804.81

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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.