Home / 10,653,911.04-15,981,333.12-3,081,642.24

Finding the Fourth Proportional to 10,653,911.04, 15,981,333.12 and 3,081,642.24

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Solution

The fourth proportional to 10,653,911.04, 15,981,333.12 and 3,081,642.24 is: 4,622,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,911.04 : 15,981,333.12 = 3,081,642.24 : x
  2. Step 2: Convert to fraction form
    10,653,911.04/15,981,333.12 = 3,081,642.24/x
  3. Step 3: Cross multiply
    10,653,911.04x = 15,981,333.12 × 3,081,642.24
  4. Step 4: Simplify right side
    10,653,911.04x = 49,248,751,194,102.99
  5. Step 5: Solve for x
    x = 49,248,751,194,102.99/10,653,911.04
  6. Step 6: Final answer
    x = 4,622,598.31

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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.