Home / 7,061,516.88-9,744,606.36-4,005,665.52

Finding the Fourth Proportional to 7,061,516.88, 9,744,606.36 and 4,005,665.52

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Solution

The fourth proportional to 7,061,516.88, 9,744,606.36 and 4,005,665.52 is: 5,527,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,516.88 : 9,744,606.36 = 4,005,665.52 : x
  2. Step 2: Convert to fraction form
    7,061,516.88/9,744,606.36 = 4,005,665.52/x
  3. Step 3: Cross multiply
    7,061,516.88x = 9,744,606.36 × 4,005,665.52
  4. Step 4: Simplify right side
    7,061,516.88x = 39,033,633,702,224.70
  5. Step 5: Solve for x
    x = 39,033,633,702,224.70/7,061,516.88
  6. Step 6: Final answer
    x = 5,527,655.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.