Home / 7,215,582.20-10,823,878.56-2,897,632.22

Finding the Fourth Proportional to 7,215,582.20, 10,823,878.56 and 2,897,632.22

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Solution

The fourth proportional to 7,215,582.20, 10,823,878.56 and 2,897,632.22 is: 4,346,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,582.20 : 10,823,878.56 = 2,897,632.22 : x
  2. Step 2: Convert to fraction form
    7,215,582.20/10,823,878.56 = 2,897,632.22/x
  3. Step 3: Cross multiply
    7,215,582.20x = 10,823,878.56 × 2,897,632.22
  4. Step 4: Simplify right side
    7,215,582.20x = 31,363,619,260,823.21
  5. Step 5: Solve for x
    x = 31,363,619,260,823.21/7,215,582.20
  6. Step 6: Final answer
    x = 4,346,651.23

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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.