Home / 9,245,831.70-13,868,747.55-8,685,959.70

Finding the Fourth Proportional to 9,245,831.70, 13,868,747.55 and 8,685,959.70

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Solution

The fourth proportional to 9,245,831.70, 13,868,747.55 and 8,685,959.70 is: 13,028,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,831.70 : 13,868,747.55 = 8,685,959.70 : x
  2. Step 2: Convert to fraction form
    9,245,831.70/13,868,747.55 = 8,685,959.70/x
  3. Step 3: Cross multiply
    9,245,831.70x = 13,868,747.55 × 8,685,959.70
  4. Step 4: Simplify right side
    9,245,831.70x = 120,463,382,308,773.73
  5. Step 5: Solve for x
    x = 120,463,382,308,773.73/9,245,831.70
  6. Step 6: Final answer
    x = 13,028,939.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.