Home / 10,667,277.96-14,720,882.40-5,772,499.56

Finding the Fourth Proportional to 10,667,277.96, 14,720,882.40 and 5,772,499.56

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Solution

The fourth proportional to 10,667,277.96, 14,720,882.40 and 5,772,499.56 is: 7,966,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,277.96 : 14,720,882.40 = 5,772,499.56 : x
  2. Step 2: Convert to fraction form
    10,667,277.96/14,720,882.40 = 5,772,499.56/x
  3. Step 3: Cross multiply
    10,667,277.96x = 14,720,882.40 × 5,772,499.56
  4. Step 4: Simplify right side
    10,667,277.96x = 84,976,287,176,811.73
  5. Step 5: Solve for x
    x = 84,976,287,176,811.73/10,667,277.96
  6. Step 6: Final answer
    x = 7,966,070.40

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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.