Home / 11,875,112.01-16,387,586.15-6,442,487.37

Finding the Fourth Proportional to 11,875,112.01, 16,387,586.15 and 6,442,487.37

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Solution

The fourth proportional to 11,875,112.01, 16,387,586.15 and 6,442,487.37 is: 8,890,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,112.01 : 16,387,586.15 = 6,442,487.37 : x
  2. Step 2: Convert to fraction form
    11,875,112.01/16,387,586.15 = 6,442,487.37/x
  3. Step 3: Cross multiply
    11,875,112.01x = 16,387,586.15 × 6,442,487.37
  4. Step 4: Simplify right side
    11,875,112.01x = 105,576,816,763,949.48
  5. Step 5: Solve for x
    x = 105,576,816,763,949.48/11,875,112.01
  6. Step 6: Final answer
    x = 8,890,595.45

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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.