Home / 6,825,802.71-9,419,551.75-3,728,328.04

Finding the Fourth Proportional to 6,825,802.71, 9,419,551.75 and 3,728,328.04

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Solution

The fourth proportional to 6,825,802.71, 9,419,551.75 and 3,728,328.04 is: 5,145,062.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,802.71 : 9,419,551.75 = 3,728,328.04 : x
  2. Step 2: Convert to fraction form
    6,825,802.71/9,419,551.75 = 3,728,328.04/x
  3. Step 3: Cross multiply
    6,825,802.71x = 9,419,551.75 × 3,728,328.04
  4. Step 4: Simplify right side
    6,825,802.71x = 35,119,178,880,886.38
  5. Step 5: Solve for x
    x = 35,119,178,880,886.38/6,825,802.71
  6. Step 6: Final answer
    x = 5,145,062.11

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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.