Home / 5,376,176.70-8,064,265.05-4,965,603.90

Finding the Fourth Proportional to 5,376,176.70, 8,064,265.05 and 4,965,603.90

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Solution

The fourth proportional to 5,376,176.70, 8,064,265.05 and 4,965,603.90 is: 7,448,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,176.70 : 8,064,265.05 = 4,965,603.90 : x
  2. Step 2: Convert to fraction form
    5,376,176.70/8,064,265.05 = 4,965,603.90/x
  3. Step 3: Cross multiply
    5,376,176.70x = 8,064,265.05 × 4,965,603.90
  4. Step 4: Simplify right side
    5,376,176.70x = 40,043,945,982,913.70
  5. Step 5: Solve for x
    x = 40,043,945,982,913.70/5,376,176.70
  6. Step 6: Final answer
    x = 7,448,405.85

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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.