Home / 7,970,343.30-11,954,628.81-2,852,566.20

Finding the Fourth Proportional to 7,970,343.30, 11,954,628.81 and 2,852,566.20

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Solution

The fourth proportional to 7,970,343.30, 11,954,628.81 and 2,852,566.20 is: 4,278,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,343.30 : 11,954,628.81 = 2,852,566.20 : x
  2. Step 2: Convert to fraction form
    7,970,343.30/11,954,628.81 = 2,852,566.20/x
  3. Step 3: Cross multiply
    7,970,343.30x = 11,954,628.81 × 2,852,566.20
  4. Step 4: Simplify right side
    7,970,343.30x = 34,101,370,076,952.23
  5. Step 5: Solve for x
    x = 34,101,370,076,952.23/7,970,343.30
  6. Step 6: Final answer
    x = 4,278,532.15

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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.