Home / 4,910,991.02-7,328,078.80-4,400,350.28

Finding the Fourth Proportional to 4,910,991.02, 7,328,078.80 and 4,400,350.28

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Solution

The fourth proportional to 4,910,991.02, 7,328,078.80 and 4,400,350.28 is: 6,566,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,991.02 : 7,328,078.80 = 4,400,350.28 : x
  2. Step 2: Convert to fraction form
    4,910,991.02/7,328,078.80 = 4,400,350.28/x
  3. Step 3: Cross multiply
    4,910,991.02x = 7,328,078.80 × 4,400,350.28
  4. Step 4: Simplify right side
    4,910,991.02x = 32,246,113,599,442.07
  5. Step 5: Solve for x
    x = 32,246,113,599,442.07/4,910,991.02
  6. Step 6: Final answer
    x = 6,566,111.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.