Home / 12,354,789.32-18,532,574.00-4,268,225.60

Finding the Fourth Proportional to 12,354,789.32, 18,532,574.00 and 4,268,225.60

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Solution

The fourth proportional to 12,354,789.32, 18,532,574.00 and 4,268,225.60 is: 6,402,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,789.32 : 18,532,574.00 = 4,268,225.60 : x
  2. Step 2: Convert to fraction form
    12,354,789.32/18,532,574.00 = 4,268,225.60/x
  3. Step 3: Cross multiply
    12,354,789.32x = 18,532,574.00 × 4,268,225.60
  4. Step 4: Simplify right side
    12,354,789.32x = 79,101,206,759,353.27
  5. Step 5: Solve for x
    x = 79,101,206,759,353.27/12,354,789.32
  6. Step 6: Final answer
    x = 6,402,473.14

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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.