Home / 10,649,000.54-15,980,688.14-4,171,272.36

Finding the Fourth Proportional to 10,649,000.54, 15,980,688.14 and 4,171,272.36

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Solution

The fourth proportional to 10,649,000.54, 15,980,688.14 and 4,171,272.36 is: 6,259,723.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,000.54 : 15,980,688.14 = 4,171,272.36 : x
  2. Step 2: Convert to fraction form
    10,649,000.54/15,980,688.14 = 4,171,272.36/x
  3. Step 3: Cross multiply
    10,649,000.54x = 15,980,688.14 × 4,171,272.36
  4. Step 4: Simplify right side
    10,649,000.54x = 66,659,802,762,778.79
  5. Step 5: Solve for x
    x = 66,659,802,762,778.79/10,649,000.54
  6. Step 6: Final answer
    x = 6,259,723.86

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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.