Home / 10,712,045.60-16,052,317.90-6,330,675.41

Finding the Fourth Proportional to 10,712,045.60, 16,052,317.90 and 6,330,675.41

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Solution

The fourth proportional to 10,712,045.60, 16,052,317.90 and 6,330,675.41 is: 9,486,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,045.60 : 16,052,317.90 = 6,330,675.41 : x
  2. Step 2: Convert to fraction form
    10,712,045.60/16,052,317.90 = 6,330,675.41/x
  3. Step 3: Cross multiply
    10,712,045.60x = 16,052,317.90 × 6,330,675.41
  4. Step 4: Simplify right side
    10,712,045.60x = 101,622,014,238,992.30
  5. Step 5: Solve for x
    x = 101,622,014,238,992.30/10,712,045.60
  6. Step 6: Final answer
    x = 9,486,704.78

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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.