Home / 9,282,400.67-12,810,523.55-5,416,167.40

Finding the Fourth Proportional to 9,282,400.67, 12,810,523.55 and 5,416,167.40

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Solution

The fourth proportional to 9,282,400.67, 12,810,523.55 and 5,416,167.40 is: 7,474,783.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,400.67 : 12,810,523.55 = 5,416,167.40 : x
  2. Step 2: Convert to fraction form
    9,282,400.67/12,810,523.55 = 5,416,167.40/x
  3. Step 3: Cross multiply
    9,282,400.67x = 12,810,523.55 × 5,416,167.40
  4. Step 4: Simplify right side
    9,282,400.67x = 69,383,939,969,335.12
  5. Step 5: Solve for x
    x = 69,383,939,969,335.12/9,282,400.67
  6. Step 6: Final answer
    x = 7,474,783.99

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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.