Home / 13,049,829.78-19,574,941.53-4,530,436.92

Finding the Fourth Proportional to 13,049,829.78, 19,574,941.53 and 4,530,436.92

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Solution

The fourth proportional to 13,049,829.78, 19,574,941.53 and 4,530,436.92 is: 6,795,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049,829.78 : 19,574,941.53 = 4,530,436.92 : x
  2. Step 2: Convert to fraction form
    13,049,829.78/19,574,941.53 = 4,530,436.92/x
  3. Step 3: Cross multiply
    13,049,829.78x = 19,574,941.53 × 4,530,436.92
  4. Step 4: Simplify right side
    13,049,829.78x = 88,683,037,814,353.30
  5. Step 5: Solve for x
    x = 88,683,037,814,353.30/13,049,829.78
  6. Step 6: Final answer
    x = 6,795,723.72

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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.