Home / 10,406,062.88-14,360,751.26-5,696,788.49

Finding the Fourth Proportional to 10,406,062.88, 14,360,751.26 and 5,696,788.49

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Solution

The fourth proportional to 10,406,062.88, 14,360,751.26 and 5,696,788.49 is: 7,861,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,062.88 : 14,360,751.26 = 5,696,788.49 : x
  2. Step 2: Convert to fraction form
    10,406,062.88/14,360,751.26 = 5,696,788.49/x
  3. Step 3: Cross multiply
    10,406,062.88x = 14,360,751.26 × 5,696,788.49
  4. Step 4: Simplify right side
    10,406,062.88x = 81,810,162,385,433.31
  5. Step 5: Solve for x
    x = 81,810,162,385,433.31/10,406,062.88
  6. Step 6: Final answer
    x = 7,861,778.60

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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.