Home / 10,666,163.52-14,719,276.08-5,771,468.88

Finding the Fourth Proportional to 10,666,163.52, 14,719,276.08 and 5,771,468.88

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Solution

The fourth proportional to 10,666,163.52, 14,719,276.08 and 5,771,468.88 is: 7,964,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,163.52 : 14,719,276.08 = 5,771,468.88 : x
  2. Step 2: Convert to fraction form
    10,666,163.52/14,719,276.08 = 5,771,468.88/x
  3. Step 3: Cross multiply
    10,666,163.52x = 14,719,276.08 × 5,771,468.88
  4. Step 4: Simplify right side
    10,666,163.52x = 84,951,843,831,848.39
  5. Step 5: Solve for x
    x = 84,951,843,831,848.39/10,666,163.52
  6. Step 6: Final answer
    x = 7,964,611.05

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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.