Home / 8,986,918.60-13,480,377.90-4,997,830.60

Finding the Fourth Proportional to 8,986,918.60, 13,480,377.90 and 4,997,830.60

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Solution

The fourth proportional to 8,986,918.60, 13,480,377.90 and 4,997,830.60 is: 7,496,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,918.60 : 13,480,377.90 = 4,997,830.60 : x
  2. Step 2: Convert to fraction form
    8,986,918.60/13,480,377.90 = 4,997,830.60/x
  3. Step 3: Cross multiply
    8,986,918.60x = 13,480,377.90 × 4,997,830.60
  4. Step 4: Simplify right side
    8,986,918.60x = 67,372,645,168,183.73
  5. Step 5: Solve for x
    x = 67,372,645,168,183.73/8,986,918.60
  6. Step 6: Final answer
    x = 7,496,745.90

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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.