Home / 10,366,182.37-14,310,510.65-6,447,201.73

Finding the Fourth Proportional to 10,366,182.37, 14,310,510.65 and 6,447,201.73

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Solution

The fourth proportional to 10,366,182.37, 14,310,510.65 and 6,447,201.73 is: 8,900,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,182.37 : 14,310,510.65 = 6,447,201.73 : x
  2. Step 2: Convert to fraction form
    10,366,182.37/14,310,510.65 = 6,447,201.73/x
  3. Step 3: Cross multiply
    10,366,182.37x = 14,310,510.65 × 6,447,201.73
  4. Step 4: Simplify right side
    10,366,182.37x = 92,262,749,034,593.48
  5. Step 5: Solve for x
    x = 92,262,749,034,593.48/10,366,182.37
  6. Step 6: Final answer
    x = 8,900,359.43

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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.