Home / 6,627,628.24-9,941,342.46-2,981,783.40

Finding the Fourth Proportional to 6,627,628.24, 9,941,342.46 and 2,981,783.40

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Solution

The fourth proportional to 6,627,628.24, 9,941,342.46 and 2,981,783.40 is: 4,472,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,628.24 : 9,941,342.46 = 2,981,783.40 : x
  2. Step 2: Convert to fraction form
    6,627,628.24/9,941,342.46 = 2,981,783.40/x
  3. Step 3: Cross multiply
    6,627,628.24x = 9,941,342.46 × 2,981,783.40
  4. Step 4: Simplify right side
    6,627,628.24x = 29,642,929,920,943.16
  5. Step 5: Solve for x
    x = 29,642,929,920,943.16/6,627,628.24
  6. Step 6: Final answer
    x = 4,472,630.15

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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.