Home / 13,115,150.48-18,098,088.36-7,234,852.64

Finding the Fourth Proportional to 13,115,150.48, 18,098,088.36 and 7,234,852.64

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Solution

The fourth proportional to 13,115,150.48, 18,098,088.36 and 7,234,852.64 is: 9,983,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115,150.48 : 18,098,088.36 = 7,234,852.64 : x
  2. Step 2: Convert to fraction form
    13,115,150.48/18,098,088.36 = 7,234,852.64/x
  3. Step 3: Cross multiply
    13,115,150.48x = 18,098,088.36 × 7,234,852.64
  4. Step 4: Simplify right side
    13,115,150.48x = 130,937,002,350,299.27
  5. Step 5: Solve for x
    x = 130,937,002,350,299.27/13,115,150.48
  6. Step 6: Final answer
    x = 9,983,644.68

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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.