Home / 8,443,088.98-11,627,297.66-7,916,979.13

Finding the Fourth Proportional to 8,443,088.98, 11,627,297.66 and 7,916,979.13

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Solution

The fourth proportional to 8,443,088.98, 11,627,297.66 and 7,916,979.13 is: 10,902,771.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,088.98 : 11,627,297.66 = 7,916,979.13 : x
  2. Step 2: Convert to fraction form
    8,443,088.98/11,627,297.66 = 7,916,979.13/x
  3. Step 3: Cross multiply
    8,443,088.98x = 11,627,297.66 × 7,916,979.13
  4. Step 4: Simplify right side
    8,443,088.98x = 92,053,072,903,242.05
  5. Step 5: Solve for x
    x = 92,053,072,903,242.05/8,443,088.98
  6. Step 6: Final answer
    x = 10,902,771.86

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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.