Home / 10,976,406.40-15,147,240.34-6,081,610.63

Finding the Fourth Proportional to 10,976,406.40, 15,147,240.34 and 6,081,610.63

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Solution

The fourth proportional to 10,976,406.40, 15,147,240.34 and 6,081,610.63 is: 8,392,511.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,406.40 : 15,147,240.34 = 6,081,610.63 : x
  2. Step 2: Convert to fraction form
    10,976,406.40/15,147,240.34 = 6,081,610.63/x
  3. Step 3: Cross multiply
    10,976,406.40x = 15,147,240.34 × 6,081,610.63
  4. Step 4: Simplify right side
    10,976,406.40x = 92,119,617,866,908.81
  5. Step 5: Solve for x
    x = 92,119,617,866,908.81/10,976,406.40
  6. Step 6: Final answer
    x = 8,392,511.58

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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.