Home / 14,022,479.70-21,033,719.55-4,438,608.30

Finding the Fourth Proportional to 14,022,479.70, 21,033,719.55 and 4,438,608.30

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Solution

The fourth proportional to 14,022,479.70, 21,033,719.55 and 4,438,608.30 is: 6,657,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,479.70 : 21,033,719.55 = 4,438,608.30 : x
  2. Step 2: Convert to fraction form
    14,022,479.70/21,033,719.55 = 4,438,608.30/x
  3. Step 3: Cross multiply
    14,022,479.70x = 21,033,719.55 × 4,438,608.30
  4. Step 4: Simplify right side
    14,022,479.70x = 93,360,442,174,502.27
  5. Step 5: Solve for x
    x = 93,360,442,174,502.27/14,022,479.70
  6. Step 6: Final answer
    x = 6,657,912.45

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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.