Home / 8,887,110.14-12,257,408.06-6,138,397.69

Finding the Fourth Proportional to 8,887,110.14, 12,257,408.06 and 6,138,397.69

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Solution

The fourth proportional to 8,887,110.14, 12,257,408.06 and 6,138,397.69 is: 8,466,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,110.14 : 12,257,408.06 = 6,138,397.69 : x
  2. Step 2: Convert to fraction form
    8,887,110.14/12,257,408.06 = 6,138,397.69/x
  3. Step 3: Cross multiply
    8,887,110.14x = 12,257,408.06 × 6,138,397.69
  4. Step 4: Simplify right side
    8,887,110.14x = 75,240,845,282,574.86
  5. Step 5: Solve for x
    x = 75,240,845,282,574.86/8,887,110.14
  6. Step 6: Final answer
    x = 8,466,289.27

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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.