Home / 6,656,914.12-9,992,263.02-4,099,970.92

Finding the Fourth Proportional to 6,656,914.12, 9,992,263.02 and 4,099,970.92

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Solution

The fourth proportional to 6,656,914.12, 9,992,263.02 and 4,099,970.92 is: 6,154,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,914.12 : 9,992,263.02 = 4,099,970.92 : x
  2. Step 2: Convert to fraction form
    6,656,914.12/9,992,263.02 = 4,099,970.92/x
  3. Step 3: Cross multiply
    6,656,914.12x = 9,992,263.02 × 4,099,970.92
  4. Step 4: Simplify right side
    6,656,914.12x = 40,967,987,806,991.38
  5. Step 5: Solve for x
    x = 40,967,987,806,991.38/6,656,914.12
  6. Step 6: Final answer
    x = 6,154,201.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.