Home / 11,447,058.60-15,793,496.10-6,861,706.92

Finding the Fourth Proportional to 11,447,058.60, 15,793,496.10 and 6,861,706.92

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Solution

The fourth proportional to 11,447,058.60, 15,793,496.10 and 6,861,706.92 is: 9,467,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,058.60 : 15,793,496.10 = 6,861,706.92 : x
  2. Step 2: Convert to fraction form
    11,447,058.60/15,793,496.10 = 6,861,706.92/x
  3. Step 3: Cross multiply
    11,447,058.60x = 15,793,496.10 × 6,861,706.92
  4. Step 4: Simplify right side
    11,447,058.60x = 108,370,341,480,363.02
  5. Step 5: Solve for x
    x = 108,370,341,480,363.02/11,447,058.60
  6. Step 6: Final answer
    x = 9,467,090.65

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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.