Home / 14,339,341.68-21,517,980.78-5,819,678.15

Finding the Fourth Proportional to 14,339,341.68, 21,517,980.78 and 5,819,678.15

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Solution

The fourth proportional to 14,339,341.68, 21,517,980.78 and 5,819,678.15 is: 8,733,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,341.68 : 21,517,980.78 = 5,819,678.15 : x
  2. Step 2: Convert to fraction form
    14,339,341.68/21,517,980.78 = 5,819,678.15/x
  3. Step 3: Cross multiply
    14,339,341.68x = 21,517,980.78 × 5,819,678.15
  4. Step 4: Simplify right side
    14,339,341.68x = 125,227,722,491,719.84
  5. Step 5: Solve for x
    x = 125,227,722,491,719.84/14,339,341.68
  6. Step 6: Final answer
    x = 8,733,157.02

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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.