Home / 7,634,751.52-11,451,828.06-2,586,061.84

Finding the Fourth Proportional to 7,634,751.52, 11,451,828.06 and 2,586,061.84

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Solution

The fourth proportional to 7,634,751.52, 11,451,828.06 and 2,586,061.84 is: 3,878,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,751.52 : 11,451,828.06 = 2,586,061.84 : x
  2. Step 2: Convert to fraction form
    7,634,751.52/11,451,828.06 = 2,586,061.84/x
  3. Step 3: Cross multiply
    7,634,751.52x = 11,451,828.06 × 2,586,061.84
  4. Step 4: Simplify right side
    7,634,751.52x = 29,615,135,544,207.23
  5. Step 5: Solve for x
    x = 29,615,135,544,207.23/7,634,751.52
  6. Step 6: Final answer
    x = 3,878,991.41

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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.