Home / 6,667,122.60-10,000,683.90-4,987,506.60

Finding the Fourth Proportional to 6,667,122.60, 10,000,683.90 and 4,987,506.60

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Solution

The fourth proportional to 6,667,122.60, 10,000,683.90 and 4,987,506.60 is: 7,481,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,122.60 : 10,000,683.90 = 4,987,506.60 : x
  2. Step 2: Convert to fraction form
    6,667,122.60/10,000,683.90 = 4,987,506.60/x
  3. Step 3: Cross multiply
    6,667,122.60x = 10,000,683.90 × 4,987,506.60
  4. Step 4: Simplify right side
    6,667,122.60x = 49,878,476,955,763.73
  5. Step 5: Solve for x
    x = 49,878,476,955,763.73/6,667,122.60
  6. Step 6: Final answer
    x = 7,481,259.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.