Home / 7,731,914.06-10,669,696.00-4,636,146.14

Finding the Fourth Proportional to 7,731,914.06, 10,669,696.00 and 4,636,146.14

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Solution

The fourth proportional to 7,731,914.06, 10,669,696.00 and 4,636,146.14 is: 6,397,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,914.06 : 10,669,696.00 = 4,636,146.14 : x
  2. Step 2: Convert to fraction form
    7,731,914.06/10,669,696.00 = 4,636,146.14/x
  3. Step 3: Cross multiply
    7,731,914.06x = 10,669,696.00 × 4,636,146.14
  4. Step 4: Simplify right side
    7,731,914.06x = 49,466,269,860,434.59
  5. Step 5: Solve for x
    x = 49,466,269,860,434.59/7,731,914.06
  6. Step 6: Final answer
    x = 6,397,674.56

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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.