Home / 6,502,977.20-9,759,995.40-2,914,266.80

Finding the Fourth Proportional to 6,502,977.20, 9,759,995.40 and 2,914,266.80

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Solution

The fourth proportional to 6,502,977.20, 9,759,995.40 and 2,914,266.80 is: 4,373,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,977.20 : 9,759,995.40 = 2,914,266.80 : x
  2. Step 2: Convert to fraction form
    6,502,977.20/9,759,995.40 = 2,914,266.80/x
  3. Step 3: Cross multiply
    6,502,977.20x = 9,759,995.40 × 2,914,266.80
  4. Step 4: Simplify right side
    6,502,977.20x = 28,443,230,562,372.72
  5. Step 5: Solve for x
    x = 28,443,230,562,372.72/6,502,977.20
  6. Step 6: Final answer
    x = 4,373,878.25

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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.