Home / 10,560,950.69-14,600,765.24-7,803,288.68

Finding the Fourth Proportional to 10,560,950.69, 14,600,765.24 and 7,803,288.68

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Solution

The fourth proportional to 10,560,950.69, 14,600,765.24 and 7,803,288.68 is: 10,788,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,950.69 : 14,600,765.24 = 7,803,288.68 : x
  2. Step 2: Convert to fraction form
    10,560,950.69/14,600,765.24 = 7,803,288.68/x
  3. Step 3: Cross multiply
    10,560,950.69x = 14,600,765.24 × 7,803,288.68
  4. Step 4: Simplify right side
    10,560,950.69x = 113,933,986,063,133.88
  5. Step 5: Solve for x
    x = 113,933,986,063,133.88/10,560,950.69
  6. Step 6: Final answer
    x = 10,788,231.99

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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.