Home / 10,671,900.21-16,008,293.16-3,098,865.96

Finding the Fourth Proportional to 10,671,900.21, 16,008,293.16 and 3,098,865.96

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Solution

The fourth proportional to 10,671,900.21, 16,008,293.16 and 3,098,865.96 is: 4,648,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,900.21 : 16,008,293.16 = 3,098,865.96 : x
  2. Step 2: Convert to fraction form
    10,671,900.21/16,008,293.16 = 3,098,865.96/x
  3. Step 3: Cross multiply
    10,671,900.21x = 16,008,293.16 × 3,098,865.96
  4. Step 4: Simplify right side
    10,671,900.21x = 49,607,554,751,224.84
  5. Step 5: Solve for x
    x = 49,607,554,751,224.84/10,671,900.21
  6. Step 6: Final answer
    x = 4,648,427.53

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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.