Home / 5,673,354-7,829,228.52-3,636,163.50

Finding the Fourth Proportional to 5,673,354, 7,829,228.52 and 3,636,163.50

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Solution

The fourth proportional to 5,673,354, 7,829,228.52 and 3,636,163.50 is: 5,017,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,354 : 7,829,228.52 = 3,636,163.50 : x
  2. Step 2: Convert to fraction form
    5,673,354/7,829,228.52 = 3,636,163.50/x
  3. Step 3: Cross multiply
    5,673,354x = 7,829,228.52 × 3,636,163.50
  4. Step 4: Simplify right side
    5,673,354x = 28,468,354,977,583.02
  5. Step 5: Solve for x
    x = 28,468,354,977,583.02/5,673,354
  6. Step 6: Final answer
    x = 5,017,905.63

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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.