Home / 10,086,930-13,910,253.12-6,786,659.52

Finding the Fourth Proportional to 10,086,930, 13,910,253.12 and 6,786,659.52

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Solution

The fourth proportional to 10,086,930, 13,910,253.12 and 6,786,659.52 is: 9,359,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,930 : 13,910,253.12 = 6,786,659.52 : x
  2. Step 2: Convert to fraction form
    10,086,930/13,910,253.12 = 6,786,659.52/x
  3. Step 3: Cross multiply
    10,086,930x = 13,910,253.12 × 6,786,659.52
  4. Step 4: Simplify right side
    10,086,930x = 94,404,151,762,457.69
  5. Step 5: Solve for x
    x = 94,404,151,762,457.69/10,086,930
  6. Step 6: Final answer
    x = 9,359,056.89

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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.