Home / 10,551,179.25-15,818,500.86-4,166,210.88

Finding the Fourth Proportional to 10,551,179.25, 15,818,500.86 and 4,166,210.88

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Solution

The fourth proportional to 10,551,179.25, 15,818,500.86 and 4,166,210.88 is: 6,246,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,179.25 : 15,818,500.86 = 4,166,210.88 : x
  2. Step 2: Convert to fraction form
    10,551,179.25/15,818,500.86 = 4,166,210.88/x
  3. Step 3: Cross multiply
    10,551,179.25x = 15,818,500.86 × 4,166,210.88
  4. Step 4: Simplify right side
    10,551,179.25x = 65,903,210,388,221.35
  5. Step 5: Solve for x
    x = 65,903,210,388,221.35/10,551,179.25
  6. Step 6: Final answer
    x = 6,246,051.63

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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.