Home / 7,239,864.32-9,992,752.84-4,144,182.24

Finding the Fourth Proportional to 7,239,864.32, 9,992,752.84 and 4,144,182.24

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Solution

The fourth proportional to 7,239,864.32, 9,992,752.84 and 4,144,182.24 is: 5,719,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,864.32 : 9,992,752.84 = 4,144,182.24 : x
  2. Step 2: Convert to fraction form
    7,239,864.32/9,992,752.84 = 4,144,182.24/x
  3. Step 3: Cross multiply
    7,239,864.32x = 9,992,752.84 × 4,144,182.24
  4. Step 4: Simplify right side
    7,239,864.32x = 41,411,788,848,237.56
  5. Step 5: Solve for x
    x = 41,411,788,848,237.56/7,239,864.32
  6. Step 6: Final answer
    x = 5,719,967.53

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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.