Home / 11,007,997.74-15,191,242.74-6,113,678.31

Finding the Fourth Proportional to 11,007,997.74, 15,191,242.74 and 6,113,678.31

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Solution

The fourth proportional to 11,007,997.74, 15,191,242.74 and 6,113,678.31 is: 8,436,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,997.74 : 15,191,242.74 = 6,113,678.31 : x
  2. Step 2: Convert to fraction form
    11,007,997.74/15,191,242.74 = 6,113,678.31/x
  3. Step 3: Cross multiply
    11,007,997.74x = 15,191,242.74 × 6,113,678.31
  4. Step 4: Simplify right side
    11,007,997.74x = 92,874,371,241,482.97
  5. Step 5: Solve for x
    x = 92,874,371,241,482.97/11,007,997.74
  6. Step 6: Final answer
    x = 8,436,990.40

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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.