Home / 6,644,409.90-9,930,201.02-4,851,069.90

Finding the Fourth Proportional to 6,644,409.90, 9,930,201.02 and 4,851,069.90

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Solution

The fourth proportional to 6,644,409.90, 9,930,201.02 and 4,851,069.90 is: 7,250,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,409.90 : 9,930,201.02 = 4,851,069.90 : x
  2. Step 2: Convert to fraction form
    6,644,409.90/9,930,201.02 = 4,851,069.90/x
  3. Step 3: Cross multiply
    6,644,409.90x = 9,930,201.02 × 4,851,069.90
  4. Step 4: Simplify right side
    6,644,409.90x = 48,172,099,269,071.30
  5. Step 5: Solve for x
    x = 48,172,099,269,071.30/6,644,409.90
  6. Step 6: Final answer
    x = 7,250,019.19

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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.