Home / 10,964,465.31-15,131,081.79-6,069,769.14

Finding the Fourth Proportional to 10,964,465.31, 15,131,081.79 and 6,069,769.14

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Solution

The fourth proportional to 10,964,465.31, 15,131,081.79 and 6,069,769.14 is: 8,376,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,465.31 : 15,131,081.79 = 6,069,769.14 : x
  2. Step 2: Convert to fraction form
    10,964,465.31/15,131,081.79 = 6,069,769.14/x
  3. Step 3: Cross multiply
    10,964,465.31x = 15,131,081.79 × 6,069,769.14
  4. Step 4: Simplify right side
    10,964,465.31x = 91,842,173,303,757.95
  5. Step 5: Solve for x
    x = 91,842,173,303,757.95/10,964,465.31
  6. Step 6: Final answer
    x = 8,376,347.66

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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.