Home / 6,653,340.10-9,181,728.91-3,902,011.93

Finding the Fourth Proportional to 6,653,340.10, 9,181,728.91 and 3,902,011.93

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Solution

The fourth proportional to 6,653,340.10, 9,181,728.91 and 3,902,011.93 is: 5,384,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,340.10 : 9,181,728.91 = 3,902,011.93 : x
  2. Step 2: Convert to fraction form
    6,653,340.10/9,181,728.91 = 3,902,011.93/x
  3. Step 3: Cross multiply
    6,653,340.10x = 9,181,728.91 × 3,902,011.93
  4. Step 4: Simplify right side
    6,653,340.10x = 35,827,215,744,845.90
  5. Step 5: Solve for x
    x = 35,827,215,744,845.90/6,653,340.10
  6. Step 6: Final answer
    x = 5,384,846.59

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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.