Home / 5,193,370.17-7,790,044.79-4,877,337.78

Finding the Fourth Proportional to 5,193,370.17, 7,790,044.79 and 4,877,337.78

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Solution

The fourth proportional to 5,193,370.17, 7,790,044.79 and 4,877,337.78 is: 7,315,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,370.17 : 7,790,044.79 = 4,877,337.78 : x
  2. Step 2: Convert to fraction form
    5,193,370.17/7,790,044.79 = 4,877,337.78/x
  3. Step 3: Cross multiply
    5,193,370.17x = 7,790,044.79 × 4,877,337.78
  4. Step 4: Simplify right side
    5,193,370.17x = 37,994,679,774,352.52
  5. Step 5: Solve for x
    x = 37,994,679,774,352.52/5,193,370.17
  6. Step 6: Final answer
    x = 7,315,996.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.