Home / 6,399,976.32-9,543,507.84-6,342,370.56

Finding the Fourth Proportional to 6,399,976.32, 9,543,507.84 and 6,342,370.56

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Solution

The fourth proportional to 6,399,976.32, 9,543,507.84 and 6,342,370.56 is: 9,457,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,976.32 : 9,543,507.84 = 6,342,370.56 : x
  2. Step 2: Convert to fraction form
    6,399,976.32/9,543,507.84 = 6,342,370.56/x
  3. Step 3: Cross multiply
    6,399,976.32x = 9,543,507.84 × 6,342,370.56
  4. Step 4: Simplify right side
    6,399,976.32x = 60,528,463,163,545.19
  5. Step 5: Solve for x
    x = 60,528,463,163,545.19/6,399,976.32
  6. Step 6: Final answer
    x = 9,457,607.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.