Home / 10,654,403.29-14,707,074.93-6,983,556.42

Finding the Fourth Proportional to 10,654,403.29, 14,707,074.93 and 6,983,556.42

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Solution

The fourth proportional to 10,654,403.29, 14,707,074.93 and 6,983,556.42 is: 9,639,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,403.29 : 14,707,074.93 = 6,983,556.42 : x
  2. Step 2: Convert to fraction form
    10,654,403.29/14,707,074.93 = 6,983,556.42/x
  3. Step 3: Cross multiply
    10,654,403.29x = 14,707,074.93 × 6,983,556.42
  4. Step 4: Simplify right side
    10,654,403.29x = 102,707,687,605,242.39
  5. Step 5: Solve for x
    x = 102,707,687,605,242.39/10,654,403.29
  6. Step 6: Final answer
    x = 9,639,928.66

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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.