Home / 9,760,337.35-13,461,411.77-8,580,413.38

Finding the Fourth Proportional to 9,760,337.35, 13,461,411.77 and 8,580,413.38

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Solution

The fourth proportional to 9,760,337.35, 13,461,411.77 and 8,580,413.38 is: 11,834,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,337.35 : 13,461,411.77 = 8,580,413.38 : x
  2. Step 2: Convert to fraction form
    9,760,337.35/13,461,411.77 = 8,580,413.38/x
  3. Step 3: Cross multiply
    9,760,337.35x = 13,461,411.77 × 8,580,413.38
  4. Step 4: Simplify right side
    9,760,337.35x = 115,504,477,664,997.48
  5. Step 5: Solve for x
    x = 115,504,477,664,997.48/9,760,337.35
  6. Step 6: Final answer
    x = 11,834,066.13

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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.