Home / 8,311,045.03-11,470,300.13-4,825,689.95

Finding the Fourth Proportional to 8,311,045.03, 11,470,300.13 and 4,825,689.95

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Solution

The fourth proportional to 8,311,045.03, 11,470,300.13 and 4,825,689.95 is: 6,660,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,045.03 : 11,470,300.13 = 4,825,689.95 : x
  2. Step 2: Convert to fraction form
    8,311,045.03/11,470,300.13 = 4,825,689.95/x
  3. Step 3: Cross multiply
    8,311,045.03x = 11,470,300.13 × 4,825,689.95
  4. Step 4: Simplify right side
    8,311,045.03x = 55,352,112,060,824.70
  5. Step 5: Solve for x
    x = 55,352,112,060,824.70/8,311,045.03
  6. Step 6: Final answer
    x = 6,660,066.44

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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.