Home / 5,528,006.64-7,628,545.47-3,080,563.77

Finding the Fourth Proportional to 5,528,006.64, 7,628,545.47 and 3,080,563.77

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Solution

The fourth proportional to 5,528,006.64, 7,628,545.47 and 3,080,563.77 is: 4,251,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,006.64 : 7,628,545.47 = 3,080,563.77 : x
  2. Step 2: Convert to fraction form
    5,528,006.64/7,628,545.47 = 3,080,563.77/x
  3. Step 3: Cross multiply
    5,528,006.64x = 7,628,545.47 × 3,080,563.77
  4. Step 4: Simplify right side
    5,528,006.64x = 23,500,220,792,679.62
  5. Step 5: Solve for x
    x = 23,500,220,792,679.62/5,528,006.64
  6. Step 6: Final answer
    x = 4,251,120.22

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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.