Home / 11,355,180.64-15,669,947.66-6,460,297.38

Finding the Fourth Proportional to 11,355,180.64, 15,669,947.66 and 6,460,297.38

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Solution

The fourth proportional to 11,355,180.64, 15,669,947.66 and 6,460,297.38 is: 8,915,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,180.64 : 15,669,947.66 = 6,460,297.38 : x
  2. Step 2: Convert to fraction form
    11,355,180.64/15,669,947.66 = 6,460,297.38/x
  3. Step 3: Cross multiply
    11,355,180.64x = 15,669,947.66 × 6,460,297.38
  4. Step 4: Simplify right side
    11,355,180.64x = 101,232,521,812,635.12
  5. Step 5: Solve for x
    x = 101,232,521,812,635.12/11,355,180.64
  6. Step 6: Final answer
    x = 8,915,095.68

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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.