Home / 9,101,138.85-13,633,993.58-5,496,197.40

Finding the Fourth Proportional to 9,101,138.85, 13,633,993.58 and 5,496,197.40

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Solution

The fourth proportional to 9,101,138.85, 13,633,993.58 and 5,496,197.40 is: 8,233,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,138.85 : 13,633,993.58 = 5,496,197.40 : x
  2. Step 2: Convert to fraction form
    9,101,138.85/13,633,993.58 = 5,496,197.40/x
  3. Step 3: Cross multiply
    9,101,138.85x = 13,633,993.58 × 5,496,197.40
  4. Step 4: Simplify right side
    9,101,138.85x = 74,935,120,038,531.70
  5. Step 5: Solve for x
    x = 74,935,120,038,531.70/9,101,138.85
  6. Step 6: Final answer
    x = 8,233,598.15

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1.5x scale

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.