Home / 8,004,382.77-11,064,664.64-7,141,767.10

Finding the Fourth Proportional to 8,004,382.77, 11,064,664.64 and 7,141,767.10

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Solution

The fourth proportional to 8,004,382.77, 11,064,664.64 and 7,141,767.10 is: 9,872,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,382.77 : 11,064,664.64 = 7,141,767.10 : x
  2. Step 2: Convert to fraction form
    8,004,382.77/11,064,664.64 = 7,141,767.10/x
  3. Step 3: Cross multiply
    8,004,382.77x = 11,064,664.64 × 7,141,767.10
  4. Step 4: Simplify right side
    8,004,382.77x = 79,021,257,807,453.19
  5. Step 5: Solve for x
    x = 79,021,257,807,453.19/8,004,382.77
  6. Step 6: Final answer
    x = 9,872,248.75

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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.