Home / 7,485,019.99-10,329,462.11-4,389,775.81

Finding the Fourth Proportional to 7,485,019.99, 10,329,462.11 and 4,389,775.81

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Solution

The fourth proportional to 7,485,019.99, 10,329,462.11 and 4,389,775.81 is: 6,057,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,019.99 : 10,329,462.11 = 4,389,775.81 : x
  2. Step 2: Convert to fraction form
    7,485,019.99/10,329,462.11 = 4,389,775.81/x
  3. Step 3: Cross multiply
    7,485,019.99x = 10,329,462.11 × 4,389,775.81
  4. Step 4: Simplify right side
    7,485,019.99x = 45,344,022,885,940.35
  5. Step 5: Solve for x
    x = 45,344,022,885,940.35/7,485,019.99
  6. Step 6: Final answer
    x = 6,057,969.51

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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.