Home / 10,160,696.86-14,019,952.79-5,750,401.75

Finding the Fourth Proportional to 10,160,696.86, 14,019,952.79 and 5,750,401.75

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Solution

The fourth proportional to 10,160,696.86, 14,019,952.79 and 5,750,401.75 is: 7,934,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160,696.86 : 14,019,952.79 = 5,750,401.75 : x
  2. Step 2: Convert to fraction form
    10,160,696.86/14,019,952.79 = 5,750,401.75/x
  3. Step 3: Cross multiply
    10,160,696.86x = 14,019,952.79 × 5,750,401.75
  4. Step 4: Simplify right side
    10,160,696.86x = 80,620,361,029,781.38
  5. Step 5: Solve for x
    x = 80,620,361,029,781.38/10,160,696.86
  6. Step 6: Final answer
    x = 7,934,530.69

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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.