Home / 10,275,405.52-14,180,058.46-6,145,436.02

Finding the Fourth Proportional to 10,275,405.52, 14,180,058.46 and 6,145,436.02

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Solution

The fourth proportional to 10,275,405.52, 14,180,058.46 and 6,145,436.02 is: 8,480,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,405.52 : 14,180,058.46 = 6,145,436.02 : x
  2. Step 2: Convert to fraction form
    10,275,405.52/14,180,058.46 = 6,145,436.02/x
  3. Step 3: Cross multiply
    10,275,405.52x = 14,180,058.46 × 6,145,436.02
  4. Step 4: Simplify right side
    10,275,405.52x = 87,142,642,025,789.73
  5. Step 5: Solve for x
    x = 87,142,642,025,789.73/10,275,405.52
  6. Step 6: Final answer
    x = 8,480,701.02

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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.