Home / 11,501,831.52-15,865,494.30-7,370,471.88

Finding the Fourth Proportional to 11,501,831.52, 15,865,494.30 and 7,370,471.88

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Solution

The fourth proportional to 11,501,831.52, 15,865,494.30 and 7,370,471.88 is: 10,166,744.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,831.52 : 15,865,494.30 = 7,370,471.88 : x
  2. Step 2: Convert to fraction form
    11,501,831.52/15,865,494.30 = 7,370,471.88/x
  3. Step 3: Cross multiply
    11,501,831.52x = 15,865,494.30 × 7,370,471.88
  4. Step 4: Simplify right side
    11,501,831.52x = 116,936,179,600,450.28
  5. Step 5: Solve for x
    x = 116,936,179,600,450.28/11,501,831.52
  6. Step 6: Final answer
    x = 10,166,744.26

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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.