Home / 12,400,941-17,114,902.26-6,968,433.48

Finding the Fourth Proportional to 12,400,941, 17,114,902.26 and 6,968,433.48

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Solution

The fourth proportional to 12,400,941, 17,114,902.26 and 6,968,433.48 is: 9,617,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,400,941 : 17,114,902.26 = 6,968,433.48 : x
  2. Step 2: Convert to fraction form
    12,400,941/17,114,902.26 = 6,968,433.48/x
  3. Step 3: Cross multiply
    12,400,941x = 17,114,902.26 × 6,968,433.48
  4. Step 4: Simplify right side
    12,400,941x = 119,264,057,915,511.69
  5. Step 5: Solve for x
    x = 119,264,057,915,511.69/12,400,941
  6. Step 6: Final answer
    x = 9,617,339.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.