Home / 9,175,946.76-13,763,030.76-2,786,255.28

Finding the Fourth Proportional to 9,175,946.76, 13,763,030.76 and 2,786,255.28

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Solution

The fourth proportional to 9,175,946.76, 13,763,030.76 and 2,786,255.28 is: 4,179,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,946.76 : 13,763,030.76 = 2,786,255.28 : x
  2. Step 2: Convert to fraction form
    9,175,946.76/13,763,030.76 = 2,786,255.28/x
  3. Step 3: Cross multiply
    9,175,946.76x = 13,763,030.76 × 2,786,255.28
  4. Step 4: Simplify right side
    9,175,946.76x = 38,347,317,123,852.41
  5. Step 5: Solve for x
    x = 38,347,317,123,852.41/9,175,946.76
  6. Step 6: Final answer
    x = 4,179,112.86

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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.