Home / 11,889,263.10-16,407,267.10-6,456,755.10

Finding the Fourth Proportional to 11,889,263.10, 16,407,267.10 and 6,456,755.10

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Solution

The fourth proportional to 11,889,263.10, 16,407,267.10 and 6,456,755.10 is: 8,910,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,263.10 : 16,407,267.10 = 6,456,755.10 : x
  2. Step 2: Convert to fraction form
    11,889,263.10/16,407,267.10 = 6,456,755.10/x
  3. Step 3: Cross multiply
    11,889,263.10x = 16,407,267.10 × 6,456,755.10
  4. Step 4: Simplify right side
    11,889,263.10x = 105,937,705,524,987.20
  5. Step 5: Solve for x
    x = 105,937,705,524,987.20/11,889,263.10
  6. Step 6: Final answer
    x = 8,910,367.67

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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.