Home / 7,211,239.01-10,818,301.94-2,662,315.46

Finding the Fourth Proportional to 7,211,239.01, 10,818,301.94 and 2,662,315.46

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Solution

The fourth proportional to 7,211,239.01, 10,818,301.94 and 2,662,315.46 is: 3,994,006.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,211,239.01 : 10,818,301.94 = 2,662,315.46 : x
  2. Step 2: Convert to fraction form
    7,211,239.01/10,818,301.94 = 2,662,315.46/x
  3. Step 3: Cross multiply
    7,211,239.01x = 10,818,301.94 × 2,662,315.46
  4. Step 4: Simplify right side
    7,211,239.01x = 28,801,732,492,498.42
  5. Step 5: Solve for x
    x = 28,801,732,492,498.42/7,211,239.01
  6. Step 6: Final answer
    x = 3,994,006.09

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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.