Home / 7,219,279.64-10,823,296.82-3,573,492.92

Finding the Fourth Proportional to 7,219,279.64, 10,823,296.82 and 3,573,492.92

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Solution

The fourth proportional to 7,219,279.64, 10,823,296.82 and 3,573,492.92 is: 5,357,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,279.64 : 10,823,296.82 = 3,573,492.92 : x
  2. Step 2: Convert to fraction form
    7,219,279.64/10,823,296.82 = 3,573,492.92/x
  3. Step 3: Cross multiply
    7,219,279.64x = 10,823,296.82 × 3,573,492.92
  4. Step 4: Simplify right side
    7,219,279.64x = 38,676,974,557,328.52
  5. Step 5: Solve for x
    x = 38,676,974,557,328.52/7,219,279.64
  6. Step 6: Final answer
    x = 5,357,456.21

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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.