Home / 6,960,726.33-9,605,657.81-3,863,069.78

Finding the Fourth Proportional to 6,960,726.33, 9,605,657.81 and 3,863,069.78

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Solution

The fourth proportional to 6,960,726.33, 9,605,657.81 and 3,863,069.78 is: 5,330,956.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,726.33 : 9,605,657.81 = 3,863,069.78 : x
  2. Step 2: Convert to fraction form
    6,960,726.33/9,605,657.81 = 3,863,069.78/x
  3. Step 3: Cross multiply
    6,960,726.33x = 9,605,657.81 × 3,863,069.78
  4. Step 4: Simplify right side
    6,960,726.33x = 37,107,326,402,831.98
  5. Step 5: Solve for x
    x = 37,107,326,402,831.98/6,960,726.33
  6. Step 6: Final answer
    x = 5,330,956.09

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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.