Home / 11,071,679.80-16,607,519.70-5,088,047.80

Finding the Fourth Proportional to 11,071,679.80, 16,607,519.70 and 5,088,047.80

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Solution

The fourth proportional to 11,071,679.80, 16,607,519.70 and 5,088,047.80 is: 7,632,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,679.80 : 16,607,519.70 = 5,088,047.80 : x
  2. Step 2: Convert to fraction form
    11,071,679.80/16,607,519.70 = 5,088,047.80/x
  3. Step 3: Cross multiply
    11,071,679.80x = 16,607,519.70 × 5,088,047.80
  4. Step 4: Simplify right side
    11,071,679.80x = 84,499,854,073,041.66
  5. Step 5: Solve for x
    x = 84,499,854,073,041.66/11,071,679.80
  6. Step 6: Final answer
    x = 7,632,071.70

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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.