Home / 6,543,718.40-9,802,291.54-3,303,256.90

Finding the Fourth Proportional to 6,543,718.40, 9,802,291.54 and 3,303,256.90

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Solution

The fourth proportional to 6,543,718.40, 9,802,291.54 and 3,303,256.90 is: 4,948,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,718.40 : 9,802,291.54 = 3,303,256.90 : x
  2. Step 2: Convert to fraction form
    6,543,718.40/9,802,291.54 = 3,303,256.90/x
  3. Step 3: Cross multiply
    6,543,718.40x = 9,802,291.54 × 3,303,256.90
  4. Step 4: Simplify right side
    6,543,718.40x = 32,379,487,165,316.62
  5. Step 5: Solve for x
    x = 32,379,487,165,316.62/6,543,718.40
  6. Step 6: Final answer
    x = 4,948,178.57

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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.