Home / 10,667,628.69-15,994,963.20-4,182,935.24

Finding the Fourth Proportional to 10,667,628.69, 15,994,963.20 and 4,182,935.24

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Solution

The fourth proportional to 10,667,628.69, 15,994,963.20 and 4,182,935.24 is: 6,271,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,628.69 : 15,994,963.20 = 4,182,935.24 : x
  2. Step 2: Convert to fraction form
    10,667,628.69/15,994,963.20 = 4,182,935.24/x
  3. Step 3: Cross multiply
    10,667,628.69x = 15,994,963.20 × 4,182,935.24
  4. Step 4: Simplify right side
    10,667,628.69x = 66,905,895,231,783.17
  5. Step 5: Solve for x
    x = 66,905,895,231,783.17/10,667,628.69
  6. Step 6: Final answer
    x = 6,271,862.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.