Home / 10,400,901.53-15,603,480.17-3,576,588.42

Finding the Fourth Proportional to 10,400,901.53, 15,603,480.17 and 3,576,588.42

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Solution

The fourth proportional to 10,400,901.53, 15,603,480.17 and 3,576,588.42 is: 5,365,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,901.53 : 15,603,480.17 = 3,576,588.42 : x
  2. Step 2: Convert to fraction form
    10,400,901.53/15,603,480.17 = 3,576,588.42/x
  3. Step 3: Cross multiply
    10,400,901.53x = 15,603,480.17 × 3,576,588.42
  4. Step 4: Simplify right side
    10,400,901.53x = 55,807,226,531,201.07
  5. Step 5: Solve for x
    x = 55,807,226,531,201.07/10,400,901.53
  6. Step 6: Final answer
    x = 5,365,614.35

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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.