Home / 7,113,868.84-9,817,163.52-3,850,682.68

Finding the Fourth Proportional to 7,113,868.84, 9,817,163.52 and 3,850,682.68

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Solution

The fourth proportional to 7,113,868.84, 9,817,163.52 and 3,850,682.68 is: 5,313,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,868.84 : 9,817,163.52 = 3,850,682.68 : x
  2. Step 2: Convert to fraction form
    7,113,868.84/9,817,163.52 = 3,850,682.68/x
  3. Step 3: Cross multiply
    7,113,868.84x = 9,817,163.52 × 3,850,682.68
  4. Step 4: Simplify right side
    7,113,868.84x = 37,802,781,533,191.84
  5. Step 5: Solve for x
    x = 37,802,781,533,191.84/7,113,868.84
  6. Step 6: Final answer
    x = 5,313,955.37

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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.