Home / 5,646,478.14-7,792,122.87-3,068,166.78

Finding the Fourth Proportional to 5,646,478.14, 7,792,122.87 and 3,068,166.78

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Solution

The fourth proportional to 5,646,478.14, 7,792,122.87 and 3,068,166.78 is: 4,234,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,478.14 : 7,792,122.87 = 3,068,166.78 : x
  2. Step 2: Convert to fraction form
    5,646,478.14/7,792,122.87 = 3,068,166.78/x
  3. Step 3: Cross multiply
    5,646,478.14x = 7,792,122.87 × 3,068,166.78
  4. Step 4: Simplify right side
    5,646,478.14x = 23,907,532,535,412.26
  5. Step 5: Solve for x
    x = 23,907,532,535,412.26/5,646,478.14
  6. Step 6: Final answer
    x = 4,234,060.94

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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.