Home / 10,018,552.52-13,825,637.16-5,434,906.64

Finding the Fourth Proportional to 10,018,552.52, 13,825,637.16 and 5,434,906.64

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Solution

The fourth proportional to 10,018,552.52, 13,825,637.16 and 5,434,906.64 is: 7,500,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,552.52 : 13,825,637.16 = 5,434,906.64 : x
  2. Step 2: Convert to fraction form
    10,018,552.52/13,825,637.16 = 5,434,906.64/x
  3. Step 3: Cross multiply
    10,018,552.52x = 13,825,637.16 × 5,434,906.64
  4. Step 4: Simplify right side
    10,018,552.52x = 75,141,047,203,114.73
  5. Step 5: Solve for x
    x = 75,141,047,203,114.73/10,018,552.52
  6. Step 6: Final answer
    x = 7,500,189.98

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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.