Home / 7,394,664.83-10,203,623.06-4,131,073.98

Finding the Fourth Proportional to 7,394,664.83, 10,203,623.06 and 4,131,073.98

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Solution

The fourth proportional to 7,394,664.83, 10,203,623.06 and 4,131,073.98 is: 5,700,315.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,664.83 : 10,203,623.06 = 4,131,073.98 : x
  2. Step 2: Convert to fraction form
    7,394,664.83/10,203,623.06 = 4,131,073.98/x
  3. Step 3: Cross multiply
    7,394,664.83x = 10,203,623.06 × 4,131,073.98
  4. Step 4: Simplify right side
    7,394,664.83x = 42,151,921,704,238.61
  5. Step 5: Solve for x
    x = 42,151,921,704,238.61/7,394,664.83
  6. Step 6: Final answer
    x = 5,700,315.39

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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.