Home / 6,616,990.49-9,925,493.45-2,068,063.13

Finding the Fourth Proportional to 6,616,990.49, 9,925,493.45 and 2,068,063.13

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Solution

The fourth proportional to 6,616,990.49, 9,925,493.45 and 2,068,063.13 is: 3,102,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,990.49 : 9,925,493.45 = 2,068,063.13 : x
  2. Step 2: Convert to fraction form
    6,616,990.49/9,925,493.45 = 2,068,063.13/x
  3. Step 3: Cross multiply
    6,616,990.49x = 9,925,493.45 × 2,068,063.13
  4. Step 4: Simplify right side
    6,616,990.49x = 20,526,547,021,276.87
  5. Step 5: Solve for x
    x = 20,526,547,021,276.87/6,616,990.49
  6. Step 6: Final answer
    x = 3,102,097.10

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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.