Home / 6,145,108.20-8,615,748.60-6,145,108.20

Finding the Fourth Proportional to 6,145,108.20, 8,615,748.60 and 6,145,108.20

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Solution

The fourth proportional to 6,145,108.20, 8,615,748.60 and 6,145,108.20 is: 8,615,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,108.20 : 8,615,748.60 = 6,145,108.20 : x
  2. Step 2: Convert to fraction form
    6,145,108.20/8,615,748.60 = 6,145,108.20/x
  3. Step 3: Cross multiply
    6,145,108.20x = 8,615,748.60 × 6,145,108.20
  4. Step 4: Simplify right side
    6,145,108.20x = 52,944,707,370,998.52
  5. Step 5: Solve for x
    x = 52,944,707,370,998.52/6,145,108.20
  6. Step 6: Final answer
    x = 8,615,748.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.