Home / 8,968,972.20-13,455,426.60-2,902,671.60

Finding the Fourth Proportional to 8,968,972.20, 13,455,426.60 and 2,902,671.60

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Solution

The fourth proportional to 8,968,972.20, 13,455,426.60 and 2,902,671.60 is: 4,354,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,972.20 : 13,455,426.60 = 2,902,671.60 : x
  2. Step 2: Convert to fraction form
    8,968,972.20/13,455,426.60 = 2,902,671.60/x
  3. Step 3: Cross multiply
    8,968,972.20x = 13,455,426.60 × 2,902,671.60
  4. Step 4: Simplify right side
    8,968,972.20x = 39,056,684,657,704.56
  5. Step 5: Solve for x
    x = 39,056,684,657,704.56/8,968,972.20
  6. Step 6: Final answer
    x = 4,354,644.41

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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.