Home / 9,622,138.59-13,278,550.50-5,754,659.67

Finding the Fourth Proportional to 9,622,138.59, 13,278,550.50 and 5,754,659.67

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Solution

The fourth proportional to 9,622,138.59, 13,278,550.50 and 5,754,659.67 is: 7,941,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,138.59 : 13,278,550.50 = 5,754,659.67 : x
  2. Step 2: Convert to fraction form
    9,622,138.59/13,278,550.50 = 5,754,659.67/x
  3. Step 3: Cross multiply
    9,622,138.59x = 13,278,550.50 × 5,754,659.67
  4. Step 4: Simplify right side
    9,622,138.59x = 76,413,539,038,408.33
  5. Step 5: Solve for x
    x = 76,413,539,038,408.33/9,622,138.59
  6. Step 6: Final answer
    x = 7,941,429.89

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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.