Home / 8,212,384.54-11,333,164.02-4,541,548.18

Finding the Fourth Proportional to 8,212,384.54, 11,333,164.02 and 4,541,548.18

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Solution

The fourth proportional to 8,212,384.54, 11,333,164.02 and 4,541,548.18 is: 6,267,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212,384.54 : 11,333,164.02 = 4,541,548.18 : x
  2. Step 2: Convert to fraction form
    8,212,384.54/11,333,164.02 = 4,541,548.18/x
  3. Step 3: Cross multiply
    8,212,384.54x = 11,333,164.02 × 4,541,548.18
  4. Step 4: Simplify right side
    8,212,384.54x = 51,470,110,428,672.48
  5. Step 5: Solve for x
    x = 51,470,110,428,672.48/8,212,384.54
  6. Step 6: Final answer
    x = 6,267,377.05

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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.