Home / 9,562,181.75-13,196,278.65-5,377,183.81

Finding the Fourth Proportional to 9,562,181.75, 13,196,278.65 and 5,377,183.81

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Solution

The fourth proportional to 9,562,181.75, 13,196,278.65 and 5,377,183.81 is: 7,420,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,181.75 : 13,196,278.65 = 5,377,183.81 : x
  2. Step 2: Convert to fraction form
    9,562,181.75/13,196,278.65 = 5,377,183.81/x
  3. Step 3: Cross multiply
    9,562,181.75x = 13,196,278.65 × 5,377,183.81
  4. Step 4: Simplify right side
    9,562,181.75x = 70,958,815,887,950.95
  5. Step 5: Solve for x
    x = 70,958,815,887,950.95/9,562,181.75
  6. Step 6: Final answer
    x = 7,420,776.74

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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.