Home / 11,120,887.40-16,681,331.10-4,731,348.20

Finding the Fourth Proportional to 11,120,887.40, 16,681,331.10 and 4,731,348.20

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Solution

The fourth proportional to 11,120,887.40, 16,681,331.10 and 4,731,348.20 is: 7,097,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,887.40 : 16,681,331.10 = 4,731,348.20 : x
  2. Step 2: Convert to fraction form
    11,120,887.40/16,681,331.10 = 4,731,348.20/x
  3. Step 3: Cross multiply
    11,120,887.40x = 16,681,331.10 × 4,731,348.20
  4. Step 4: Simplify right side
    11,120,887.40x = 78,925,185,873,589.02
  5. Step 5: Solve for x
    x = 78,925,185,873,589.02/11,120,887.40
  6. Step 6: Final answer
    x = 7,097,022.30

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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.