Home / 11,071,637.80-16,607,456.70-6,518,012.20

Finding the Fourth Proportional to 11,071,637.80, 16,607,456.70 and 6,518,012.20

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Solution

The fourth proportional to 11,071,637.80, 16,607,456.70 and 6,518,012.20 is: 9,777,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,637.80 : 16,607,456.70 = 6,518,012.20 : x
  2. Step 2: Convert to fraction form
    11,071,637.80/16,607,456.70 = 6,518,012.20/x
  3. Step 3: Cross multiply
    11,071,637.80x = 16,607,456.70 × 6,518,012.20
  4. Step 4: Simplify right side
    11,071,637.80x = 108,247,605,381,571.73
  5. Step 5: Solve for x
    x = 108,247,605,381,571.73/11,071,637.80
  6. Step 6: Final answer
    x = 9,777,018.30

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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.