Home / 7,894,828.98-11,832,700.86-3,845,248.56

Finding the Fourth Proportional to 7,894,828.98, 11,832,700.86 and 3,845,248.56

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Solution

The fourth proportional to 7,894,828.98, 11,832,700.86 and 3,845,248.56 is: 5,763,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,828.98 : 11,832,700.86 = 3,845,248.56 : x
  2. Step 2: Convert to fraction form
    7,894,828.98/11,832,700.86 = 3,845,248.56/x
  3. Step 3: Cross multiply
    7,894,828.98x = 11,832,700.86 × 3,845,248.56
  4. Step 4: Simplify right side
    7,894,828.98x = 45,499,675,942,825.76
  5. Step 5: Solve for x
    x = 45,499,675,942,825.76/7,894,828.98
  6. Step 6: Final answer
    x = 5,763,225.02

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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.