Home / 13,002,762.74-19,504,334.66-6,180,032.12

Finding the Fourth Proportional to 13,002,762.74, 19,504,334.66 and 6,180,032.12

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Solution

The fourth proportional to 13,002,762.74, 19,504,334.66 and 6,180,032.12 is: 9,270,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,762.74 : 19,504,334.66 = 6,180,032.12 : x
  2. Step 2: Convert to fraction form
    13,002,762.74/19,504,334.66 = 6,180,032.12/x
  3. Step 3: Cross multiply
    13,002,762.74x = 19,504,334.66 × 6,180,032.12
  4. Step 4: Simplify right side
    13,002,762.74x = 120,537,414,549,607.45
  5. Step 5: Solve for x
    x = 120,537,414,549,607.45/13,002,762.74
  6. Step 6: Final answer
    x = 9,270,138.74

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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.