Home / 5,357,104.32-7,392,857.67-2,909,763.03

Finding the Fourth Proportional to 5,357,104.32, 7,392,857.67 and 2,909,763.03

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Solution

The fourth proportional to 5,357,104.32, 7,392,857.67 and 2,909,763.03 is: 4,015,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,104.32 : 7,392,857.67 = 2,909,763.03 : x
  2. Step 2: Convert to fraction form
    5,357,104.32/7,392,857.67 = 2,909,763.03/x
  3. Step 3: Cross multiply
    5,357,104.32x = 7,392,857.67 × 2,909,763.03
  4. Step 4: Simplify right side
    5,357,104.32x = 21,511,463,934,217.94
  5. Step 5: Solve for x
    x = 21,511,463,934,217.94/5,357,104.32
  6. Step 6: Final answer
    x = 4,015,502.15

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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.