Home / 10,796,943.88-14,899,785.60-5,902,187.32

Finding the Fourth Proportional to 10,796,943.88, 14,899,785.60 and 5,902,187.32

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Solution

The fourth proportional to 10,796,943.88, 14,899,785.60 and 5,902,187.32 is: 8,145,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,943.88 : 14,899,785.60 = 5,902,187.32 : x
  2. Step 2: Convert to fraction form
    10,796,943.88/14,899,785.60 = 5,902,187.32/x
  3. Step 3: Cross multiply
    10,796,943.88x = 14,899,785.60 × 5,902,187.32
  4. Step 4: Simplify right side
    10,796,943.88x = 87,941,325,639,038.59
  5. Step 5: Solve for x
    x = 87,941,325,639,038.59/10,796,943.88
  6. Step 6: Final answer
    x = 8,145,020.17

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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.