Home / 11,550,098.66-15,938,942.61-6,393,349.22

Finding the Fourth Proportional to 11,550,098.66, 15,938,942.61 and 6,393,349.22

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Solution

The fourth proportional to 11,550,098.66, 15,938,942.61 and 6,393,349.22 is: 8,822,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,098.66 : 15,938,942.61 = 6,393,349.22 : x
  2. Step 2: Convert to fraction form
    11,550,098.66/15,938,942.61 = 6,393,349.22/x
  3. Step 3: Cross multiply
    11,550,098.66x = 15,938,942.61 × 6,393,349.22
  4. Step 4: Simplify right side
    11,550,098.66x = 101,903,226,303,268.25
  5. Step 5: Solve for x
    x = 101,903,226,303,268.25/11,550,098.66
  6. Step 6: Final answer
    x = 8,822,714.79

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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.