Home / 5,570,630.82-7,688,838.06-3,396,372.93

Finding the Fourth Proportional to 5,570,630.82, 7,688,838.06 and 3,396,372.93

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Solution

The fourth proportional to 5,570,630.82, 7,688,838.06 and 3,396,372.93 is: 4,687,828.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,630.82 : 7,688,838.06 = 3,396,372.93 : x
  2. Step 2: Convert to fraction form
    5,570,630.82/7,688,838.06 = 3,396,372.93/x
  3. Step 3: Cross multiply
    5,570,630.82x = 7,688,838.06 × 3,396,372.93
  4. Step 4: Simplify right side
    5,570,630.82x = 26,114,161,450,137.71
  5. Step 5: Solve for x
    x = 26,114,161,450,137.71/5,570,630.82
  6. Step 6: Final answer
    x = 4,687,828.42

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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.