Home / 8,742,014.64-13,112,013.24-2,351,764.80

Finding the Fourth Proportional to 8,742,014.64, 13,112,013.24 and 2,351,764.80

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Solution

The fourth proportional to 8,742,014.64, 13,112,013.24 and 2,351,764.80 is: 3,527,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,014.64 : 13,112,013.24 = 2,351,764.80 : x
  2. Step 2: Convert to fraction form
    8,742,014.64/13,112,013.24 = 2,351,764.80/x
  3. Step 3: Cross multiply
    8,742,014.64x = 13,112,013.24 × 2,351,764.80
  4. Step 4: Simplify right side
    8,742,014.64x = 30,836,371,194,965.95
  5. Step 5: Solve for x
    x = 30,836,371,194,965.95/8,742,014.64
  6. Step 6: Final answer
    x = 3,527,375.84

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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.