Home / 6,553,807.44-9,823,890.68-3,670,947.78

Finding the Fourth Proportional to 6,553,807.44, 9,823,890.68 and 3,670,947.78

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Solution

The fourth proportional to 6,553,807.44, 9,823,890.68 and 3,670,947.78 is: 5,502,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,807.44 : 9,823,890.68 = 3,670,947.78 : x
  2. Step 2: Convert to fraction form
    6,553,807.44/9,823,890.68 = 3,670,947.78/x
  3. Step 3: Cross multiply
    6,553,807.44x = 9,823,890.68 × 3,670,947.78
  4. Step 4: Simplify right side
    6,553,807.44x = 36,062,989,664,353.95
  5. Step 5: Solve for x
    x = 36,062,989,664,353.95/6,553,807.44
  6. Step 6: Final answer
    x = 5,502,601.35

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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.