Home / 9,515,989.14-13,132,078.14-5,165,076.24

Finding the Fourth Proportional to 9,515,989.14, 13,132,078.14 and 5,165,076.24

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Solution

The fourth proportional to 9,515,989.14, 13,132,078.14 and 5,165,076.24 is: 7,127,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,989.14 : 13,132,078.14 = 5,165,076.24 : x
  2. Step 2: Convert to fraction form
    9,515,989.14/13,132,078.14 = 5,165,076.24/x
  3. Step 3: Cross multiply
    9,515,989.14x = 13,132,078.14 × 5,165,076.24
  4. Step 4: Simplify right side
    9,515,989.14x = 67,828,184,782,737.40
  5. Step 5: Solve for x
    x = 67,828,184,782,737.40/9,515,989.14
  6. Step 6: Final answer
    x = 7,127,812.34

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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.