Home / 10,243,962.30-15,366,721.05-3,054,935.10

Finding the Fourth Proportional to 10,243,962.30, 15,366,721.05 and 3,054,935.10

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Solution

The fourth proportional to 10,243,962.30, 15,366,721.05 and 3,054,935.10 is: 4,582,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,962.30 : 15,366,721.05 = 3,054,935.10 : x
  2. Step 2: Convert to fraction form
    10,243,962.30/15,366,721.05 = 3,054,935.10/x
  3. Step 3: Cross multiply
    10,243,962.30x = 15,366,721.05 × 3,054,935.10
  4. Step 4: Simplify right side
    10,243,962.30x = 46,944,335,507,553.86
  5. Step 5: Solve for x
    x = 46,944,335,507,553.86/10,243,962.30
  6. Step 6: Final answer
    x = 4,582,634.54

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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.