Home / 12,237,612.66-18,358,510.26-5,045,214.83

Finding the Fourth Proportional to 12,237,612.66, 18,358,510.26 and 5,045,214.83

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Solution

The fourth proportional to 12,237,612.66, 18,358,510.26 and 5,045,214.83 is: 7,568,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,612.66 : 18,358,510.26 = 5,045,214.83 : x
  2. Step 2: Convert to fraction form
    12,237,612.66/18,358,510.26 = 5,045,214.83/x
  3. Step 3: Cross multiply
    12,237,612.66x = 18,358,510.26 × 5,045,214.83
  4. Step 4: Simplify right side
    12,237,612.66x = 92,622,628,128,666.61
  5. Step 5: Solve for x
    x = 92,622,628,128,666.61/12,237,612.66
  6. Step 6: Final answer
    x = 7,568,684.41

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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.