Home / 6,808,276.80-10,212,415.20-2,547,891.45

Finding the Fourth Proportional to 6,808,276.80, 10,212,415.20 and 2,547,891.45

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Solution

The fourth proportional to 6,808,276.80, 10,212,415.20 and 2,547,891.45 is: 3,821,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,276.80 : 10,212,415.20 = 2,547,891.45 : x
  2. Step 2: Convert to fraction form
    6,808,276.80/10,212,415.20 = 2,547,891.45/x
  3. Step 3: Cross multiply
    6,808,276.80x = 10,212,415.20 × 2,547,891.45
  4. Step 4: Simplify right side
    6,808,276.80x = 26,020,125,371,930.04
  5. Step 5: Solve for x
    x = 26,020,125,371,930.04/6,808,276.80
  6. Step 6: Final answer
    x = 3,821,837.18

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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.