Home / 10,667,607.44-15,994,931.13-4,182,913.47

Finding the Fourth Proportional to 10,667,607.44, 15,994,931.13 and 4,182,913.47

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Solution

The fourth proportional to 10,667,607.44, 15,994,931.13 and 4,182,913.47 is: 6,271,829.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,607.44 : 15,994,931.13 = 4,182,913.47 : x
  2. Step 2: Convert to fraction form
    10,667,607.44/15,994,931.13 = 4,182,913.47/x
  3. Step 3: Cross multiply
    10,667,607.44x = 15,994,931.13 × 4,182,913.47
  4. Step 4: Simplify right side
    10,667,607.44x = 66,905,412,935,380.31
  5. Step 5: Solve for x
    x = 66,905,412,935,380.31/10,667,607.44
  6. Step 6: Final answer
    x = 6,271,829.31

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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.