Home / 9,667,378.58-13,340,677.07-5,316,451.43

Finding the Fourth Proportional to 9,667,378.58, 13,340,677.07 and 5,316,451.43

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Solution

The fourth proportional to 9,667,378.58, 13,340,677.07 and 5,316,451.43 is: 7,336,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,378.58 : 13,340,677.07 = 5,316,451.43 : x
  2. Step 2: Convert to fraction form
    9,667,378.58/13,340,677.07 = 5,316,451.43/x
  3. Step 3: Cross multiply
    9,667,378.58x = 13,340,677.07 × 5,316,451.43
  4. Step 4: Simplify right side
    9,667,378.58x = 70,925,061,632,557.45
  5. Step 5: Solve for x
    x = 70,925,061,632,557.45/9,667,378.58
  6. Step 6: Final answer
    x = 7,336,535.04

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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.