Home / 9,152,684.07-12,688,570.97-8,667,345.03

Finding the Fourth Proportional to 9,152,684.07, 12,688,570.97 and 8,667,345.03

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Solution

The fourth proportional to 9,152,684.07, 12,688,570.97 and 8,667,345.03 is: 12,015,734.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,684.07 : 12,688,570.97 = 8,667,345.03 : x
  2. Step 2: Convert to fraction form
    9,152,684.07/12,688,570.97 = 8,667,345.03/x
  3. Step 3: Cross multiply
    9,152,684.07x = 12,688,570.97 × 8,667,345.03
  4. Step 4: Simplify right side
    9,152,684.07x = 109,976,222,491,295.05
  5. Step 5: Solve for x
    x = 109,976,222,491,295.05/9,152,684.07
  6. Step 6: Final answer
    x = 12,015,734.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.