Home / 4,896,781.70-7,345,172.55-4,865,288.90

Finding the Fourth Proportional to 4,896,781.70, 7,345,172.55 and 4,865,288.90

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Solution

The fourth proportional to 4,896,781.70, 7,345,172.55 and 4,865,288.90 is: 7,297,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,781.70 : 7,345,172.55 = 4,865,288.90 : x
  2. Step 2: Convert to fraction form
    4,896,781.70/7,345,172.55 = 4,865,288.90/x
  3. Step 3: Cross multiply
    4,896,781.70x = 7,345,172.55 × 4,865,288.90
  4. Step 4: Simplify right side
    4,896,781.70x = 35,736,386,476,099.70
  5. Step 5: Solve for x
    x = 35,736,386,476,099.70/4,896,781.70
  6. Step 6: Final answer
    x = 7,297,933.35

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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.