Home / 14,452,579.31-21,690,795.13-7,266,155.63

Finding the Fourth Proportional to 14,452,579.31, 21,690,795.13 and 7,266,155.63

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Solution

The fourth proportional to 14,452,579.31, 21,690,795.13 and 7,266,155.63 is: 10,905,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,579.31 : 21,690,795.13 = 7,266,155.63 : x
  2. Step 2: Convert to fraction form
    14,452,579.31/21,690,795.13 = 7,266,155.63/x
  3. Step 3: Cross multiply
    14,452,579.31x = 21,690,795.13 × 7,266,155.63
  4. Step 4: Simplify right side
    14,452,579.31x = 157,608,693,026,406.72
  5. Step 5: Solve for x
    x = 157,608,693,026,406.72/14,452,579.31
  6. Step 6: Final answer
    x = 10,905,229.42

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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.