Home / 6,750,313.30-10,109,723.55-6,615,010.90

Finding the Fourth Proportional to 6,750,313.30, 10,109,723.55 and 6,615,010.90

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Solution

The fourth proportional to 6,750,313.30, 10,109,723.55 and 6,615,010.90 is: 9,907,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,313.30 : 10,109,723.55 = 6,615,010.90 : x
  2. Step 2: Convert to fraction form
    6,750,313.30/10,109,723.55 = 6,615,010.90/x
  3. Step 3: Cross multiply
    6,750,313.30x = 10,109,723.55 × 6,615,010.90
  4. Step 4: Simplify right side
    6,750,313.30x = 66,875,931,479,236.70
  5. Step 5: Solve for x
    x = 66,875,931,479,236.70/6,750,313.30
  6. Step 6: Final answer
    x = 9,907,085.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.