Home / 10,653,916.04-15,981,340.62-3,081,647.24

Finding the Fourth Proportional to 10,653,916.04, 15,981,340.62 and 3,081,647.24

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Solution

The fourth proportional to 10,653,916.04, 15,981,340.62 and 3,081,647.24 is: 4,622,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,916.04 : 15,981,340.62 = 3,081,647.24 : x
  2. Step 2: Convert to fraction form
    10,653,916.04/15,981,340.62 = 3,081,647.24/x
  3. Step 3: Cross multiply
    10,653,916.04x = 15,981,340.62 × 3,081,647.24
  4. Step 4: Simplify right side
    10,653,916.04x = 49,248,854,213,122.89
  5. Step 5: Solve for x
    x = 49,248,854,213,122.89/10,653,916.04
  6. Step 6: Final answer
    x = 4,622,605.81

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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.