Home / 6,530,617.20-9,795,925.80-5,333,890.80

Finding the Fourth Proportional to 6,530,617.20, 9,795,925.80 and 5,333,890.80

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Solution

The fourth proportional to 6,530,617.20, 9,795,925.80 and 5,333,890.80 is: 8,000,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,617.20 : 9,795,925.80 = 5,333,890.80 : x
  2. Step 2: Convert to fraction form
    6,530,617.20/9,795,925.80 = 5,333,890.80/x
  3. Step 3: Cross multiply
    6,530,617.20x = 9,795,925.80 × 5,333,890.80
  4. Step 4: Simplify right side
    6,530,617.20x = 52,250,398,502,102.64
  5. Step 5: Solve for x
    x = 52,250,398,502,102.64/6,530,617.20
  6. Step 6: Final answer
    x = 8,000,836.20

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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.