Home / 8,934,590.12-12,298,606.26-7,786,697

Finding the Fourth Proportional to 8,934,590.12, 12,298,606.26 and 7,786,697

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Solution

The fourth proportional to 8,934,590.12, 12,298,606.26 and 7,786,697 is: 10,718,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,590.12 : 12,298,606.26 = 7,786,697 : x
  2. Step 2: Convert to fraction form
    8,934,590.12/12,298,606.26 = 7,786,697/x
  3. Step 3: Cross multiply
    8,934,590.12x = 12,298,606.26 × 7,786,697
  4. Step 4: Simplify right side
    8,934,590.12x = 95,765,520,468,923.22
  5. Step 5: Solve for x
    x = 95,765,520,468,923.22/8,934,590.12
  6. Step 6: Final answer
    x = 10,718,513.01

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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.