Home / 9,688,289.42-13,371,716.91-5,560,764.38

Finding the Fourth Proportional to 9,688,289.42, 13,371,716.91 and 5,560,764.38

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Solution

The fourth proportional to 9,688,289.42, 13,371,716.91 and 5,560,764.38 is: 7,674,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,289.42 : 13,371,716.91 = 5,560,764.38 : x
  2. Step 2: Convert to fraction form
    9,688,289.42/13,371,716.91 = 5,560,764.38/x
  3. Step 3: Cross multiply
    9,688,289.42x = 13,371,716.91 × 5,560,764.38
  4. Step 4: Simplify right side
    9,688,289.42x = 74,356,967,092,571.67
  5. Step 5: Solve for x
    x = 74,356,967,092,571.67/9,688,289.42
  6. Step 6: Final answer
    x = 7,674,932.47

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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.