Home / 12,062,197.60-18,095,538-3,975,740.80

Finding the Fourth Proportional to 12,062,197.60, 18,095,538 and 3,975,740.80

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Solution

The fourth proportional to 12,062,197.60, 18,095,538 and 3,975,740.80 is: 5,964,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,197.60 : 18,095,538 = 3,975,740.80 : x
  2. Step 2: Convert to fraction form
    12,062,197.60/18,095,538 = 3,975,740.80/x
  3. Step 3: Cross multiply
    12,062,197.60x = 18,095,538 × 3,975,740.80
  4. Step 4: Simplify right side
    12,062,197.60x = 71,943,168,724,550.39
  5. Step 5: Solve for x
    x = 71,943,168,724,550.39/12,062,197.60
  6. Step 6: Final answer
    x = 5,964,350.04

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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.