Home / 9,942,592.64-13,719,174.17-5,591,419.45

Finding the Fourth Proportional to 9,942,592.64, 13,719,174.17 and 5,591,419.45

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Solution

The fourth proportional to 9,942,592.64, 13,719,174.17 and 5,591,419.45 is: 7,715,256.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,592.64 : 13,719,174.17 = 5,591,419.45 : x
  2. Step 2: Convert to fraction form
    9,942,592.64/13,719,174.17 = 5,591,419.45/x
  3. Step 3: Cross multiply
    9,942,592.64x = 13,719,174.17 × 5,591,419.45
  4. Step 4: Simplify right side
    9,942,592.64x = 76,709,657,271,756.22
  5. Step 5: Solve for x
    x = 76,709,657,271,756.22/9,942,592.64
  6. Step 6: Final answer
    x = 7,715,256.98

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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.