Home / 15,106,493.76-22,669,188.48-6,131,045.76

Finding the Fourth Proportional to 15,106,493.76, 22,669,188.48 and 6,131,045.76

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Solution

The fourth proportional to 15,106,493.76, 22,669,188.48 and 6,131,045.76 is: 9,200,403.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,493.76 : 22,669,188.48 = 6,131,045.76 : x
  2. Step 2: Convert to fraction form
    15,106,493.76/22,669,188.48 = 6,131,045.76/x
  3. Step 3: Cross multiply
    15,106,493.76x = 22,669,188.48 × 6,131,045.76
  4. Step 4: Simplify right side
    15,106,493.76x = 138,985,831,912,944.84
  5. Step 5: Solve for x
    x = 138,985,831,912,944.84/15,106,493.76
  6. Step 6: Final answer
    x = 9,200,403.09

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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.