Home / 11,992,395.20-17,990,925.60-3,473,009.60

Finding the Fourth Proportional to 11,992,395.20, 17,990,925.60 and 3,473,009.60

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Solution

The fourth proportional to 11,992,395.20, 17,990,925.60 and 3,473,009.60 is: 5,210,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,395.20 : 17,990,925.60 = 3,473,009.60 : x
  2. Step 2: Convert to fraction form
    11,992,395.20/17,990,925.60 = 3,473,009.60/x
  3. Step 3: Cross multiply
    11,992,395.20x = 17,990,925.60 × 3,473,009.60
  4. Step 4: Simplify right side
    11,992,395.20x = 62,482,657,321,685.77
  5. Step 5: Solve for x
    x = 62,482,657,321,685.77/11,992,395.20
  6. Step 6: Final answer
    x = 5,210,189.98

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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.