Home / 10,018,433.08-13,825,464.26-5,434,754.46

Finding the Fourth Proportional to 10,018,433.08, 13,825,464.26 and 5,434,754.46

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Solution

The fourth proportional to 10,018,433.08, 13,825,464.26 and 5,434,754.46 is: 7,499,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,433.08 : 13,825,464.26 = 5,434,754.46 : x
  2. Step 2: Convert to fraction form
    10,018,433.08/13,825,464.26 = 5,434,754.46/x
  3. Step 3: Cross multiply
    10,018,433.08x = 13,825,464.26 × 5,434,754.46
  4. Step 4: Simplify right side
    10,018,433.08x = 75,138,003,452,304.52
  5. Step 5: Solve for x
    x = 75,138,003,452,304.52/10,018,433.08
  6. Step 6: Final answer
    x = 7,499,975.58

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1.5x scale

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.