Home / 9,355,365-12,910,403.70-5,063,013

Finding the Fourth Proportional to 9,355,365, 12,910,403.70 and 5,063,013

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Solution

The fourth proportional to 9,355,365, 12,910,403.70 and 5,063,013 is: 6,986,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,365 : 12,910,403.70 = 5,063,013 : x
  2. Step 2: Convert to fraction form
    9,355,365/12,910,403.70 = 5,063,013/x
  3. Step 3: Cross multiply
    9,355,365x = 12,910,403.70 × 5,063,013
  4. Step 4: Simplify right side
    9,355,365x = 65,365,541,768,348.09
  5. Step 5: Solve for x
    x = 65,365,541,768,348.09/9,355,365
  6. Step 6: Final answer
    x = 6,986,957.94

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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.