Home / 10,335,857.76-14,263,344.48-5,752,177.92

Finding the Fourth Proportional to 10,335,857.76, 14,263,344.48 and 5,752,177.92

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Solution

The fourth proportional to 10,335,857.76, 14,263,344.48 and 5,752,177.92 is: 7,937,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,857.76 : 14,263,344.48 = 5,752,177.92 : x
  2. Step 2: Convert to fraction form
    10,335,857.76/14,263,344.48 = 5,752,177.92/x
  3. Step 3: Cross multiply
    10,335,857.76x = 14,263,344.48 × 5,752,177.92
  4. Step 4: Simplify right side
    10,335,857.76x = 82,045,295,183,209.89
  5. Step 5: Solve for x
    x = 82,045,295,183,209.89/10,335,857.76
  6. Step 6: Final answer
    x = 7,937,928.05

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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.