Home / 6,385,893.20-9,578,839.80-5,962,878.80

Finding the Fourth Proportional to 6,385,893.20, 9,578,839.80 and 5,962,878.80

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Solution

The fourth proportional to 6,385,893.20, 9,578,839.80 and 5,962,878.80 is: 8,944,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,893.20 : 9,578,839.80 = 5,962,878.80 : x
  2. Step 2: Convert to fraction form
    6,385,893.20/9,578,839.80 = 5,962,878.80/x
  3. Step 3: Cross multiply
    6,385,893.20x = 9,578,839.80 × 5,962,878.80
  4. Step 4: Simplify right side
    6,385,893.20x = 57,117,460,772,016.24
  5. Step 5: Solve for x
    x = 57,117,460,772,016.24/6,385,893.20
  6. Step 6: Final answer
    x = 8,944,318.20

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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.