Home / 10,551,181.25-15,818,503.86-4,166,212.88

Finding the Fourth Proportional to 10,551,181.25, 15,818,503.86 and 4,166,212.88

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Solution

The fourth proportional to 10,551,181.25, 15,818,503.86 and 4,166,212.88 is: 6,246,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,181.25 : 15,818,503.86 = 4,166,212.88 : x
  2. Step 2: Convert to fraction form
    10,551,181.25/15,818,503.86 = 4,166,212.88/x
  3. Step 3: Cross multiply
    10,551,181.25x = 15,818,503.86 × 4,166,212.88
  4. Step 4: Simplify right side
    10,551,181.25x = 65,903,254,523,861.71
  5. Step 5: Solve for x
    x = 65,903,254,523,861.71/10,551,181.25
  6. Step 6: Final answer
    x = 6,246,054.63

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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.