Home / 10,669,705.54-14,724,232.56-5,774,991.78

Finding the Fourth Proportional to 10,669,705.54, 14,724,232.56 and 5,774,991.78

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Solution

The fourth proportional to 10,669,705.54, 14,724,232.56 and 5,774,991.78 is: 7,969,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,705.54 : 14,724,232.56 = 5,774,991.78 : x
  2. Step 2: Convert to fraction form
    10,669,705.54/14,724,232.56 = 5,774,991.78/x
  3. Step 3: Cross multiply
    10,669,705.54x = 14,724,232.56 × 5,774,991.78
  4. Step 4: Simplify right side
    10,669,705.54x = 85,032,322,000,808.36
  5. Step 5: Solve for x
    x = 85,032,322,000,808.36/10,669,705.54
  6. Step 6: Final answer
    x = 7,969,509.72

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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.