Home / 7,203,006.76-10,800,521.82-2,946,164.68

Finding the Fourth Proportional to 7,203,006.76, 10,800,521.82 and 2,946,164.68

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Solution

The fourth proportional to 7,203,006.76, 10,800,521.82 and 2,946,164.68 is: 4,417,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,006.76 : 10,800,521.82 = 2,946,164.68 : x
  2. Step 2: Convert to fraction form
    7,203,006.76/10,800,521.82 = 2,946,164.68/x
  3. Step 3: Cross multiply
    7,203,006.76x = 10,800,521.82 × 2,946,164.68
  4. Step 4: Simplify right side
    7,203,006.76x = 31,820,115,911,653.32
  5. Step 5: Solve for x
    x = 31,820,115,911,653.32/7,203,006.76
  6. Step 6: Final answer
    x = 4,417,615.72

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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.