Home / 12,237,612.10-18,358,509.42-5,045,214.26

Finding the Fourth Proportional to 12,237,612.10, 18,358,509.42 and 5,045,214.26

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Solution

The fourth proportional to 12,237,612.10, 18,358,509.42 and 5,045,214.26 is: 7,568,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,612.10 : 18,358,509.42 = 5,045,214.26 : x
  2. Step 2: Convert to fraction form
    12,237,612.10/18,358,509.42 = 5,045,214.26/x
  3. Step 3: Cross multiply
    12,237,612.10x = 18,358,509.42 × 5,045,214.26
  4. Step 4: Simplify right side
    12,237,612.10x = 92,622,613,564,024.61
  5. Step 5: Solve for x
    x = 92,622,613,564,024.61/12,237,612.10
  6. Step 6: Final answer
    x = 7,568,683.57

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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.