Home / 14,642,882.19-21,957,438.69-5,414,478.48

Finding the Fourth Proportional to 14,642,882.19, 21,957,438.69 and 5,414,478.48

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Solution

The fourth proportional to 14,642,882.19, 21,957,438.69 and 5,414,478.48 is: 8,119,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,642,882.19 : 21,957,438.69 = 5,414,478.48 : x
  2. Step 2: Convert to fraction form
    14,642,882.19/21,957,438.69 = 5,414,478.48/x
  3. Step 3: Cross multiply
    14,642,882.19x = 21,957,438.69 × 5,414,478.48
  4. Step 4: Simplify right side
    14,642,882.19x = 118,888,079,262,924.41
  5. Step 5: Solve for x
    x = 118,888,079,262,924.41/14,642,882.19
  6. Step 6: Final answer
    x = 8,119,172.01

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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.