Home / 5,143,632.30-7,713,873.27-3,556,395.18

Finding the Fourth Proportional to 5,143,632.30, 7,713,873.27 and 3,556,395.18

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Solution

The fourth proportional to 5,143,632.30, 7,713,873.27 and 3,556,395.18 is: 5,333,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,632.30 : 7,713,873.27 = 3,556,395.18 : x
  2. Step 2: Convert to fraction form
    5,143,632.30/7,713,873.27 = 3,556,395.18/x
  3. Step 3: Cross multiply
    5,143,632.30x = 7,713,873.27 × 3,556,395.18
  4. Step 4: Simplify right side
    5,143,632.30x = 27,433,581,716,558.84
  5. Step 5: Solve for x
    x = 27,433,581,716,558.84/5,143,632.30
  6. Step 6: Final answer
    x = 5,333,503.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.