Home / 9,586,989.72-13,230,024.84-5,236,076.40

Finding the Fourth Proportional to 9,586,989.72, 13,230,024.84 and 5,236,076.40

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Solution

The fourth proportional to 9,586,989.72, 13,230,024.84 and 5,236,076.40 is: 7,225,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,989.72 : 13,230,024.84 = 5,236,076.40 : x
  2. Step 2: Convert to fraction form
    9,586,989.72/13,230,024.84 = 5,236,076.40/x
  3. Step 3: Cross multiply
    9,586,989.72x = 13,230,024.84 × 5,236,076.40
  4. Step 4: Simplify right side
    9,586,989.72x = 69,273,420,836,137.78
  5. Step 5: Solve for x
    x = 69,273,420,836,137.78/9,586,989.72
  6. Step 6: Final answer
    x = 7,225,773.98

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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.