Home / 5,673,356-7,829,231.28-3,636,165.52

Finding the Fourth Proportional to 5,673,356, 7,829,231.28 and 3,636,165.52

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Solution

The fourth proportional to 5,673,356, 7,829,231.28 and 3,636,165.52 is: 5,017,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,356 : 7,829,231.28 = 3,636,165.52 : x
  2. Step 2: Convert to fraction form
    5,673,356/7,829,231.28 = 3,636,165.52/x
  3. Step 3: Cross multiply
    5,673,356x = 7,829,231.28 × 3,636,165.52
  4. Step 4: Simplify right side
    5,673,356x = 28,468,380,828,441.46
  5. Step 5: Solve for x
    x = 28,468,380,828,441.46/5,673,356
  6. Step 6: Final answer
    x = 5,017,908.42

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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.