Home / 9,514,550.25-13,130,086.10-5,163,635.52

Finding the Fourth Proportional to 9,514,550.25, 13,130,086.10 and 5,163,635.52

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Solution

The fourth proportional to 9,514,550.25, 13,130,086.10 and 5,163,635.52 is: 7,125,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,550.25 : 13,130,086.10 = 5,163,635.52 : x
  2. Step 2: Convert to fraction form
    9,514,550.25/13,130,086.10 = 5,163,635.52/x
  3. Step 3: Cross multiply
    9,514,550.25x = 13,130,086.10 × 5,163,635.52
  4. Step 4: Simplify right side
    9,514,550.25x = 67,798,978,940,800.09
  5. Step 5: Solve for x
    x = 67,798,978,940,800.09/9,514,550.25
  6. Step 6: Final answer
    x = 7,125,820.68

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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.