Home / 8,599,131.18-12,870,343.53-4,755,039.66

Finding the Fourth Proportional to 8,599,131.18, 12,870,343.53 and 4,755,039.66

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Solution

The fourth proportional to 8,599,131.18, 12,870,343.53 and 4,755,039.66 is: 7,116,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,131.18 : 12,870,343.53 = 4,755,039.66 : x
  2. Step 2: Convert to fraction form
    8,599,131.18/12,870,343.53 = 4,755,039.66/x
  3. Step 3: Cross multiply
    8,599,131.18x = 12,870,343.53 × 4,755,039.66
  4. Step 4: Simplify right side
    8,599,131.18x = 61,198,993,922,974.40
  5. Step 5: Solve for x
    x = 61,198,993,922,974.40/8,599,131.18
  6. Step 6: Final answer
    x = 7,116,881.07

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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.