Home / 9,985,622.43-14,979,286.44-3,508,135.05

Finding the Fourth Proportional to 9,985,622.43, 14,979,286.44 and 3,508,135.05

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Solution

The fourth proportional to 9,985,622.43, 14,979,286.44 and 3,508,135.05 is: 5,262,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985,622.43 : 14,979,286.44 = 3,508,135.05 : x
  2. Step 2: Convert to fraction form
    9,985,622.43/14,979,286.44 = 3,508,135.05/x
  3. Step 3: Cross multiply
    9,985,622.43x = 14,979,286.44 × 3,508,135.05
  4. Step 4: Simplify right side
    9,985,622.43x = 52,549,359,784,153.72
  5. Step 5: Solve for x
    x = 52,549,359,784,153.72/9,985,622.43
  6. Step 6: Final answer
    x = 5,262,502.18

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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.