Home / 8,098,029.36-11,115,795.24-7,159,703.85

Finding the Fourth Proportional to 8,098,029.36, 11,115,795.24 and 7,159,703.85

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Solution

The fourth proportional to 8,098,029.36, 11,115,795.24 and 7,159,703.85 is: 9,827,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,029.36 : 11,115,795.24 = 7,159,703.85 : x
  2. Step 2: Convert to fraction form
    8,098,029.36/11,115,795.24 = 7,159,703.85/x
  3. Step 3: Cross multiply
    8,098,029.36x = 11,115,795.24 × 7,159,703.85
  4. Step 4: Simplify right side
    8,098,029.36x = 79,585,801,975,639.67
  5. Step 5: Solve for x
    x = 79,585,801,975,639.67/8,098,029.36
  6. Step 6: Final answer
    x = 9,827,798.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.