Home / 7,882,553.94-11,818,156.32-4,843,641.20

Finding the Fourth Proportional to 7,882,553.94, 11,818,156.32 and 4,843,641.20

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Solution

The fourth proportional to 7,882,553.94, 11,818,156.32 and 4,843,641.20 is: 7,261,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,553.94 : 11,818,156.32 = 4,843,641.20 : x
  2. Step 2: Convert to fraction form
    7,882,553.94/11,818,156.32 = 4,843,641.20/x
  3. Step 3: Cross multiply
    7,882,553.94x = 11,818,156.32 × 4,843,641.20
  4. Step 4: Simplify right side
    7,882,553.94x = 57,242,908,800,501.61
  5. Step 5: Solve for x
    x = 57,242,908,800,501.61/7,882,553.94
  6. Step 6: Final answer
    x = 7,261,974.89

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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.