Home / 6,880,970.79-10,322,700.35-2,835,207.90

Finding the Fourth Proportional to 6,880,970.79, 10,322,700.35 and 2,835,207.90

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Solution

The fourth proportional to 6,880,970.79, 10,322,700.35 and 2,835,207.90 is: 4,253,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,970.79 : 10,322,700.35 = 2,835,207.90 : x
  2. Step 2: Convert to fraction form
    6,880,970.79/10,322,700.35 = 2,835,207.90/x
  3. Step 3: Cross multiply
    6,880,970.79x = 10,322,700.35 × 2,835,207.90
  4. Step 4: Simplify right side
    6,880,970.79x = 29,267,001,567,476.73
  5. Step 5: Solve for x
    x = 29,267,001,567,476.73/6,880,970.79
  6. Step 6: Final answer
    x = 4,253,324.49

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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.