Home / 10,838,881.64-16,264,621.04-4,855,249.64

Finding the Fourth Proportional to 10,838,881.64, 16,264,621.04 and 4,855,249.64

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Solution

The fourth proportional to 10,838,881.64, 16,264,621.04 and 4,855,249.64 is: 7,285,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838,881.64 : 16,264,621.04 = 4,855,249.64 : x
  2. Step 2: Convert to fraction form
    10,838,881.64/16,264,621.04 = 4,855,249.64/x
  3. Step 3: Cross multiply
    10,838,881.64x = 16,264,621.04 × 4,855,249.64
  4. Step 4: Simplify right side
    10,838,881.64x = 78,968,795,449,196.42
  5. Step 5: Solve for x
    x = 78,968,795,449,196.42/10,838,881.64
  6. Step 6: Final answer
    x = 7,285,695.89

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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.