Home / 9,225,704.53-12,731,396.25-5,039,392.87

Finding the Fourth Proportional to 9,225,704.53, 12,731,396.25 and 5,039,392.87

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Solution

The fourth proportional to 9,225,704.53, 12,731,396.25 and 5,039,392.87 is: 6,954,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,704.53 : 12,731,396.25 = 5,039,392.87 : x
  2. Step 2: Convert to fraction form
    9,225,704.53/12,731,396.25 = 5,039,392.87/x
  3. Step 3: Cross multiply
    9,225,704.53x = 12,731,396.25 × 5,039,392.87
  4. Step 4: Simplify right side
    9,225,704.53x = 64,158,507,487,394.74
  5. Step 5: Solve for x
    x = 64,158,507,487,394.74/9,225,704.53
  6. Step 6: Final answer
    x = 6,954,320.65

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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.