Home / 7,807,997.70-10,760,431.64-5,628,827.16

Finding the Fourth Proportional to 7,807,997.70, 10,760,431.64 and 5,628,827.16

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Solution

The fourth proportional to 7,807,997.70, 10,760,431.64 and 5,628,827.16 is: 7,757,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,997.70 : 10,760,431.64 = 5,628,827.16 : x
  2. Step 2: Convert to fraction form
    7,807,997.70/10,760,431.64 = 5,628,827.16/x
  3. Step 3: Cross multiply
    7,807,997.70x = 10,760,431.64 × 5,628,827.16
  4. Step 4: Simplify right side
    7,807,997.70x = 60,568,609,840,411.20
  5. Step 5: Solve for x
    x = 60,568,609,840,411.20/7,807,997.70
  6. Step 6: Final answer
    x = 7,757,252.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.