Home / 7,792,972.35-10,754,633.97-4,355,213.28

Finding the Fourth Proportional to 7,792,972.35, 10,754,633.97 and 4,355,213.28

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Solution

The fourth proportional to 7,792,972.35, 10,754,633.97 and 4,355,213.28 is: 6,010,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,972.35 : 10,754,633.97 = 4,355,213.28 : x
  2. Step 2: Convert to fraction form
    7,792,972.35/10,754,633.97 = 4,355,213.28/x
  3. Step 3: Cross multiply
    7,792,972.35x = 10,754,633.97 × 4,355,213.28
  4. Step 4: Simplify right side
    7,792,972.35x = 46,838,724,687,683.12
  5. Step 5: Solve for x
    x = 46,838,724,687,683.12/7,792,972.35
  6. Step 6: Final answer
    x = 6,010,379.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.