Home / 5,678,624.96-7,835,304.84-3,612,894.56

Finding the Fourth Proportional to 5,678,624.96, 7,835,304.84 and 3,612,894.56

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Solution

The fourth proportional to 5,678,624.96, 7,835,304.84 and 3,612,894.56 is: 4,985,032.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,624.96 : 7,835,304.84 = 3,612,894.56 : x
  2. Step 2: Convert to fraction form
    5,678,624.96/7,835,304.84 = 3,612,894.56/x
  3. Step 3: Cross multiply
    5,678,624.96x = 7,835,304.84 × 3,612,894.56
  4. Step 4: Simplify right side
    5,678,624.96x = 28,308,130,232,377.67
  5. Step 5: Solve for x
    x = 28,308,130,232,377.67/5,678,624.96
  6. Step 6: Final answer
    x = 4,985,032.54

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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.