Home / 8,158,058.40-11,258,441.82-4,487,316.42

Finding the Fourth Proportional to 8,158,058.40, 11,258,441.82 and 4,487,316.42

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Solution

The fourth proportional to 8,158,058.40, 11,258,441.82 and 4,487,316.42 is: 6,192,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,058.40 : 11,258,441.82 = 4,487,316.42 : x
  2. Step 2: Convert to fraction form
    8,158,058.40/11,258,441.82 = 4,487,316.42/x
  3. Step 3: Cross multiply
    8,158,058.40x = 11,258,441.82 × 4,487,316.42
  4. Step 4: Simplify right side
    8,158,058.40x = 50,520,190,842,500.69
  5. Step 5: Solve for x
    x = 50,520,190,842,500.69/8,158,058.40
  6. Step 6: Final answer
    x = 6,192,673.35

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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.