Home / 10,667,744.07-14,721,523.45-5,772,964.86

Finding the Fourth Proportional to 10,667,744.07, 14,721,523.45 and 5,772,964.86

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Solution

The fourth proportional to 10,667,744.07, 14,721,523.45 and 5,772,964.86 is: 7,966,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,744.07 : 14,721,523.45 = 5,772,964.86 : x
  2. Step 2: Convert to fraction form
    10,667,744.07/14,721,523.45 = 5,772,964.86/x
  3. Step 3: Cross multiply
    10,667,744.07x = 14,721,523.45 × 5,772,964.86
  4. Step 4: Simplify right side
    10,667,744.07x = 84,986,837,599,319.77
  5. Step 5: Solve for x
    x = 84,986,837,599,319.77/10,667,744.07
  6. Step 6: Final answer
    x = 7,966,711.34

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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.