Home / 11,781,273.78-16,259,638.32-6,624,598.32

Finding the Fourth Proportional to 11,781,273.78, 16,259,638.32 and 6,624,598.32

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Solution

The fourth proportional to 11,781,273.78, 16,259,638.32 and 6,624,598.32 is: 9,142,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,273.78 : 16,259,638.32 = 6,624,598.32 : x
  2. Step 2: Convert to fraction form
    11,781,273.78/16,259,638.32 = 6,624,598.32/x
  3. Step 3: Cross multiply
    11,781,273.78x = 16,259,638.32 × 6,624,598.32
  4. Step 4: Simplify right side
    11,781,273.78x = 107,713,572,698,479.62
  5. Step 5: Solve for x
    x = 107,713,572,698,479.62/11,781,273.78
  6. Step 6: Final answer
    x = 9,142,778.17

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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.