Home / 10,667,744.32-14,721,523.80-5,772,965.11

Finding the Fourth Proportional to 10,667,744.32, 14,721,523.80 and 5,772,965.11

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Solution

The fourth proportional to 10,667,744.32, 14,721,523.80 and 5,772,965.11 is: 7,966,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,744.32 : 14,721,523.80 = 5,772,965.11 : x
  2. Step 2: Convert to fraction form
    10,667,744.32/14,721,523.80 = 5,772,965.11/x
  3. Step 3: Cross multiply
    10,667,744.32x = 14,721,523.80 × 5,772,965.11
  4. Step 4: Simplify right side
    10,667,744.32x = 84,986,843,234,569.80
  5. Step 5: Solve for x
    x = 84,986,843,234,569.80/10,667,744.32
  6. Step 6: Final answer
    x = 7,966,711.68

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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.