Home / 4,910,990.02-7,328,077.31-4,400,349.28

Finding the Fourth Proportional to 4,910,990.02, 7,328,077.31 and 4,400,349.28

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Solution

The fourth proportional to 4,910,990.02, 7,328,077.31 and 4,400,349.28 is: 6,566,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,990.02 : 7,328,077.31 = 4,400,349.28 : x
  2. Step 2: Convert to fraction form
    4,910,990.02/7,328,077.31 = 4,400,349.28/x
  3. Step 3: Cross multiply
    4,910,990.02x = 7,328,077.31 × 4,400,349.28
  4. Step 4: Simplify right side
    4,910,990.02x = 32,246,099,714,842.84
  5. Step 5: Solve for x
    x = 32,246,099,714,842.84/4,910,990.02
  6. Step 6: Final answer
    x = 6,566,109.80

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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.