Home / 6,902,824.78-9,525,927.06-3,805,280.14

Finding the Fourth Proportional to 6,902,824.78, 9,525,927.06 and 3,805,280.14

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Solution

The fourth proportional to 6,902,824.78, 9,525,927.06 and 3,805,280.14 is: 5,251,302.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,824.78 : 9,525,927.06 = 3,805,280.14 : x
  2. Step 2: Convert to fraction form
    6,902,824.78/9,525,927.06 = 3,805,280.14/x
  3. Step 3: Cross multiply
    6,902,824.78x = 9,525,927.06 × 3,805,280.14
  4. Step 4: Simplify right side
    6,902,824.78x = 36,248,821,056,506.59
  5. Step 5: Solve for x
    x = 36,248,821,056,506.59/6,902,824.78
  6. Step 6: Final answer
    x = 5,251,302.50

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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.