Home / 5,361,455.21-7,398,773.66-3,070,058.76

Finding the Fourth Proportional to 5,361,455.21, 7,398,773.66 and 3,070,058.76

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Solution

The fourth proportional to 5,361,455.21, 7,398,773.66 and 3,070,058.76 is: 4,236,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,455.21 : 7,398,773.66 = 3,070,058.76 : x
  2. Step 2: Convert to fraction form
    5,361,455.21/7,398,773.66 = 3,070,058.76/x
  3. Step 3: Cross multiply
    5,361,455.21x = 7,398,773.66 × 3,070,058.76
  4. Step 4: Simplify right side
    5,361,455.21x = 22,714,669,872,789.97
  5. Step 5: Solve for x
    x = 22,714,669,872,789.97/5,361,455.21
  6. Step 6: Final answer
    x = 4,236,661.32

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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.