Home / 12,295,041.26-18,443,447.62-4,722,007.01

Finding the Fourth Proportional to 12,295,041.26, 18,443,447.62 and 4,722,007.01

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Solution

The fourth proportional to 12,295,041.26, 18,443,447.62 and 4,722,007.01 is: 7,083,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,041.26 : 18,443,447.62 = 4,722,007.01 : x
  2. Step 2: Convert to fraction form
    12,295,041.26/18,443,447.62 = 4,722,007.01/x
  3. Step 3: Cross multiply
    12,295,041.26x = 18,443,447.62 × 4,722,007.01
  4. Step 4: Simplify right side
    12,295,041.26x = 87,090,088,917,975.19
  5. Step 5: Solve for x
    x = 87,090,088,917,975.19/12,295,041.26
  6. Step 6: Final answer
    x = 7,083,350.69

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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.