Home / 6,545,894.88-9,028,689.24-5,559,020.01

Finding the Fourth Proportional to 6,545,894.88, 9,028,689.24 and 5,559,020.01

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Solution

The fourth proportional to 6,545,894.88, 9,028,689.24 and 5,559,020.01 is: 7,667,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,894.88 : 9,028,689.24 = 5,559,020.01 : x
  2. Step 2: Convert to fraction form
    6,545,894.88/9,028,689.24 = 5,559,020.01/x
  3. Step 3: Cross multiply
    6,545,894.88x = 9,028,689.24 × 5,559,020.01
  4. Step 4: Simplify right side
    6,545,894.88x = 50,190,664,149,231.70
  5. Step 5: Solve for x
    x = 50,190,664,149,231.70/6,545,894.88
  6. Step 6: Final answer
    x = 7,667,502.32

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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.