Home / 10,827,188.04-16,235,467.64-5,355,961.42

Finding the Fourth Proportional to 10,827,188.04, 16,235,467.64 and 5,355,961.42

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Solution

The fourth proportional to 10,827,188.04, 16,235,467.64 and 5,355,961.42 is: 8,031,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,188.04 : 16,235,467.64 = 5,355,961.42 : x
  2. Step 2: Convert to fraction form
    10,827,188.04/16,235,467.64 = 5,355,961.42/x
  3. Step 3: Cross multiply
    10,827,188.04x = 16,235,467.64 × 5,355,961.42
  4. Step 4: Simplify right side
    10,827,188.04x = 86,956,538,288,718.64
  5. Step 5: Solve for x
    x = 86,956,538,288,718.64/10,827,188.04
  6. Step 6: Final answer
    x = 8,031,313.21

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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.