Home / 12,725,695.08-19,086,078.60-4,944,595.74

Finding the Fourth Proportional to 12,725,695.08, 19,086,078.60 and 4,944,595.74

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Solution

The fourth proportional to 12,725,695.08, 19,086,078.60 and 4,944,595.74 is: 7,415,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,695.08 : 19,086,078.60 = 4,944,595.74 : x
  2. Step 2: Convert to fraction form
    12,725,695.08/19,086,078.60 = 4,944,595.74/x
  3. Step 3: Cross multiply
    12,725,695.08x = 19,086,078.60 × 4,944,595.74
  4. Step 4: Simplify right side
    12,725,695.08x = 94,372,942,938,865.17
  5. Step 5: Solve for x
    x = 94,372,942,938,865.17/12,725,695.08
  6. Step 6: Final answer
    x = 7,415,936.21

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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.