Home / 6,543,715.89-9,802,287.80-3,303,254.40

Finding the Fourth Proportional to 6,543,715.89, 9,802,287.80 and 3,303,254.40

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Solution

The fourth proportional to 6,543,715.89, 9,802,287.80 and 3,303,254.40 is: 4,948,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,715.89 : 9,802,287.80 = 3,303,254.40 : x
  2. Step 2: Convert to fraction form
    6,543,715.89/9,802,287.80 = 3,303,254.40/x
  3. Step 3: Cross multiply
    6,543,715.89x = 9,802,287.80 × 3,303,254.40
  4. Step 4: Simplify right side
    6,543,715.89x = 32,379,450,305,416.32
  5. Step 5: Solve for x
    x = 32,379,450,305,416.32/6,543,715.89
  6. Step 6: Final answer
    x = 4,948,174.84

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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.