Home / 8,438,973.95-12,658,285.95-2,049,259.79

Finding the Fourth Proportional to 8,438,973.95, 12,658,285.95 and 2,049,259.79

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Solution

The fourth proportional to 8,438,973.95, 12,658,285.95 and 2,049,259.79 is: 3,073,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,973.95 : 12,658,285.95 = 2,049,259.79 : x
  2. Step 2: Convert to fraction form
    8,438,973.95/12,658,285.95 = 2,049,259.79/x
  3. Step 3: Cross multiply
    8,438,973.95x = 12,658,285.95 × 2,049,259.79
  4. Step 4: Simplify right side
    8,438,973.95x = 25,940,116,344,365.52
  5. Step 5: Solve for x
    x = 25,940,116,344,365.52/8,438,973.95
  6. Step 6: Final answer
    x = 3,073,847.19

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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.