Home / 9,488,704.50-13,094,392.77-5,137,789.50

Finding the Fourth Proportional to 9,488,704.50, 13,094,392.77 and 5,137,789.50

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Solution

The fourth proportional to 9,488,704.50, 13,094,392.77 and 5,137,789.50 is: 7,090,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,704.50 : 13,094,392.77 = 5,137,789.50 : x
  2. Step 2: Convert to fraction form
    9,488,704.50/13,094,392.77 = 5,137,789.50/x
  3. Step 3: Cross multiply
    9,488,704.50x = 13,094,392.77 × 5,137,789.50
  4. Step 4: Simplify right side
    9,488,704.50x = 67,276,233,682,581.91
  5. Step 5: Solve for x
    x = 67,276,233,682,581.91/9,488,704.50
  6. Step 6: Final answer
    x = 7,090,138.98

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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.