Home / 12,749,636.52-17,593,984.89-6,948,293.40

Finding the Fourth Proportional to 12,749,636.52, 17,593,984.89 and 6,948,293.40

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Solution

The fourth proportional to 12,749,636.52, 17,593,984.89 and 6,948,293.40 is: 9,588,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,636.52 : 17,593,984.89 = 6,948,293.40 : x
  2. Step 2: Convert to fraction form
    12,749,636.52/17,593,984.89 = 6,948,293.40/x
  3. Step 3: Cross multiply
    12,749,636.52x = 17,593,984.89 × 6,948,293.40
  4. Step 4: Simplify right side
    12,749,636.52x = 122,248,169,090,886.73
  5. Step 5: Solve for x
    x = 122,248,169,090,886.73/12,749,636.52
  6. Step 6: Final answer
    x = 9,588,365.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.