Home / 10,945,400.90-16,418,101.35-6,410,437.70

Finding the Fourth Proportional to 10,945,400.90, 16,418,101.35 and 6,410,437.70

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Solution

The fourth proportional to 10,945,400.90, 16,418,101.35 and 6,410,437.70 is: 9,615,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,400.90 : 16,418,101.35 = 6,410,437.70 : x
  2. Step 2: Convert to fraction form
    10,945,400.90/16,418,101.35 = 6,410,437.70/x
  3. Step 3: Cross multiply
    10,945,400.90x = 16,418,101.35 × 6,410,437.70
  4. Step 4: Simplify right side
    10,945,400.90x = 105,247,215,856,460.89
  5. Step 5: Solve for x
    x = 105,247,215,856,460.89/10,945,400.90
  6. Step 6: Final answer
    x = 9,615,656.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.