Home / 7,930,738.84-10,944,381.52-4,492,971.76

Finding the Fourth Proportional to 7,930,738.84, 10,944,381.52 and 4,492,971.76

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Solution

The fourth proportional to 7,930,738.84, 10,944,381.52 and 4,492,971.76 is: 6,200,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,738.84 : 10,944,381.52 = 4,492,971.76 : x
  2. Step 2: Convert to fraction form
    7,930,738.84/10,944,381.52 = 4,492,971.76/x
  3. Step 3: Cross multiply
    7,930,738.84x = 10,944,381.52 × 4,492,971.76
  4. Step 4: Simplify right side
    7,930,738.84x = 49,172,797,100,025.87
  5. Step 5: Solve for x
    x = 49,172,797,100,025.87/7,930,738.84
  6. Step 6: Final answer
    x = 6,200,279.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.