Home / 11,561,837.65-15,954,048.59-6,403,907.50

Finding the Fourth Proportional to 11,561,837.65, 15,954,048.59 and 6,403,907.50

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Solution

The fourth proportional to 11,561,837.65, 15,954,048.59 and 6,403,907.50 is: 8,836,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,837.65 : 15,954,048.59 = 6,403,907.50 : x
  2. Step 2: Convert to fraction form
    11,561,837.65/15,954,048.59 = 6,403,907.50/x
  3. Step 3: Cross multiply
    11,561,837.65x = 15,954,048.59 × 6,403,907.50
  4. Step 4: Simplify right side
    11,561,837.65x = 102,168,251,348,960.77
  5. Step 5: Solve for x
    x = 102,168,251,348,960.77/11,561,837.65
  6. Step 6: Final answer
    x = 8,836,679.29

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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.