Home / 10,415,032.20-15,622,548.30-3,683,446.20

Finding the Fourth Proportional to 10,415,032.20, 15,622,548.30 and 3,683,446.20

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Solution

The fourth proportional to 10,415,032.20, 15,622,548.30 and 3,683,446.20 is: 5,525,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,415,032.20 : 15,622,548.30 = 3,683,446.20 : x
  2. Step 2: Convert to fraction form
    10,415,032.20/15,622,548.30 = 3,683,446.20/x
  3. Step 3: Cross multiply
    10,415,032.20x = 15,622,548.30 × 3,683,446.20
  4. Step 4: Simplify right side
    10,415,032.20x = 57,544,816,169,951.47
  5. Step 5: Solve for x
    x = 57,544,816,169,951.47/10,415,032.20
  6. Step 6: Final answer
    x = 5,525,169.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.