Home / 10,957,142.94-15,117,185.35-6,310,834.94

Finding the Fourth Proportional to 10,957,142.94, 15,117,185.35 and 6,310,834.94

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Solution

The fourth proportional to 10,957,142.94, 15,117,185.35 and 6,310,834.94 is: 8,706,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,142.94 : 15,117,185.35 = 6,310,834.94 : x
  2. Step 2: Convert to fraction form
    10,957,142.94/15,117,185.35 = 6,310,834.94/x
  3. Step 3: Cross multiply
    10,957,142.94x = 15,117,185.35 × 6,310,834.94
  4. Step 4: Simplify right side
    10,957,142.94x = 95,402,061,409,873.11
  5. Step 5: Solve for x
    x = 95,402,061,409,873.11/10,957,142.94
  6. Step 6: Final answer
    x = 8,706,837.35

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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.