Home / 10,976,399.30-15,147,230.54-6,081,603.52

Finding the Fourth Proportional to 10,976,399.30, 15,147,230.54 and 6,081,603.52

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Solution

The fourth proportional to 10,976,399.30, 15,147,230.54 and 6,081,603.52 is: 8,392,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,399.30 : 15,147,230.54 = 6,081,603.52 : x
  2. Step 2: Convert to fraction form
    10,976,399.30/15,147,230.54 = 6,081,603.52/x
  3. Step 3: Cross multiply
    10,976,399.30x = 15,147,230.54 × 6,081,603.52
  4. Step 4: Simplify right side
    10,976,399.30x = 92,119,450,570,315.48
  5. Step 5: Solve for x
    x = 92,119,450,570,315.48/10,976,399.30
  6. Step 6: Final answer
    x = 8,392,501.77

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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.