Home / 10,663,171.82-14,715,132.45-5,768,381.78

Finding the Fourth Proportional to 10,663,171.82, 14,715,132.45 and 5,768,381.78

Calculator

Solution

The fourth proportional to 10,663,171.82, 14,715,132.45 and 5,768,381.78 is: 7,960,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,171.82 : 14,715,132.45 = 5,768,381.78 : x
  2. Step 2: Convert to fraction form
    10,663,171.82/14,715,132.45 = 5,768,381.78/x
  3. Step 3: Cross multiply
    10,663,171.82x = 14,715,132.45 × 5,768,381.78
  4. Step 4: Simplify right side
    10,663,171.82x = 84,882,501,914,866.77
  5. Step 5: Solve for x
    x = 84,882,501,914,866.77/10,663,171.82
  6. Step 6: Final answer
    x = 7,960,342.70

Related Problems

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.