Home / 7,806,961.16-10,774,737.74-4,498,611.76

Finding the Fourth Proportional to 7,806,961.16, 10,774,737.74 and 4,498,611.76

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Solution

The fourth proportional to 7,806,961.16, 10,774,737.74 and 4,498,611.76 is: 6,208,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,961.16 : 10,774,737.74 = 4,498,611.76 : x
  2. Step 2: Convert to fraction form
    7,806,961.16/10,774,737.74 = 4,498,611.76/x
  3. Step 3: Cross multiply
    7,806,961.16x = 10,774,737.74 × 4,498,611.76
  4. Step 4: Simplify right side
    7,806,961.16x = 48,471,361,908,079.82
  5. Step 5: Solve for x
    x = 48,471,361,908,079.82/7,806,961.16
  6. Step 6: Final answer
    x = 6,208,736.14

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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.