Home / 10,619,507.49-15,922,854.34-4,054,645.11

Finding the Fourth Proportional to 10,619,507.49, 15,922,854.34 and 4,054,645.11

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Solution

The fourth proportional to 10,619,507.49, 15,922,854.34 and 4,054,645.11 is: 6,079,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619,507.49 : 15,922,854.34 = 4,054,645.11 : x
  2. Step 2: Convert to fraction form
    10,619,507.49/15,922,854.34 = 4,054,645.11/x
  3. Step 3: Cross multiply
    10,619,507.49x = 15,922,854.34 × 4,054,645.11
  4. Step 4: Simplify right side
    10,619,507.49x = 64,561,523,466,650.05
  5. Step 5: Solve for x
    x = 64,561,523,466,650.05/10,619,507.49
  6. Step 6: Final answer
    x = 6,079,521.44

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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.