Home / 13,024,439.16-19,539,480.06-3,925,775.64

Finding the Fourth Proportional to 13,024,439.16, 19,539,480.06 and 3,925,775.64

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Solution

The fourth proportional to 13,024,439.16, 19,539,480.06 and 3,925,775.64 is: 5,889,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,439.16 : 19,539,480.06 = 3,925,775.64 : x
  2. Step 2: Convert to fraction form
    13,024,439.16/19,539,480.06 = 3,925,775.64/x
  3. Step 3: Cross multiply
    13,024,439.16x = 19,539,480.06 × 3,925,775.64
  4. Step 4: Simplify right side
    13,024,439.16x = 76,707,614,837,813.73
  5. Step 5: Solve for x
    x = 76,707,614,837,813.73/13,024,439.16
  6. Step 6: Final answer
    x = 5,889,513.85

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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.