Home / 6,118,871.60-9,181,806.60-4,226,970.80

Finding the Fourth Proportional to 6,118,871.60, 9,181,806.60 and 4,226,970.80

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Solution

The fourth proportional to 6,118,871.60, 9,181,806.60 and 4,226,970.80 is: 6,342,873.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,871.60 : 9,181,806.60 = 4,226,970.80 : x
  2. Step 2: Convert to fraction form
    6,118,871.60/9,181,806.60 = 4,226,970.80/x
  3. Step 3: Cross multiply
    6,118,871.60x = 9,181,806.60 × 4,226,970.80
  4. Step 4: Simplify right side
    6,118,871.60x = 38,811,228,389,447.27
  5. Step 5: Solve for x
    x = 38,811,228,389,447.27/6,118,871.60
  6. Step 6: Final answer
    x = 6,342,873.48

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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.