Home / 10,435,559.32-15,653,459.49-3,149,082.21

Finding the Fourth Proportional to 10,435,559.32, 15,653,459.49 and 3,149,082.21

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Solution

The fourth proportional to 10,435,559.32, 15,653,459.49 and 3,149,082.21 is: 4,723,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,559.32 : 15,653,459.49 = 3,149,082.21 : x
  2. Step 2: Convert to fraction form
    10,435,559.32/15,653,459.49 = 3,149,082.21/x
  3. Step 3: Cross multiply
    10,435,559.32x = 15,653,459.49 × 3,149,082.21
  4. Step 4: Simplify right side
    10,435,559.32x = 49,294,030,804,914.67
  5. Step 5: Solve for x
    x = 49,294,030,804,914.67/10,435,559.32
  6. Step 6: Final answer
    x = 4,723,659.68

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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.