Home / 8,051,611.40-12,068,085.90-3,256,929.80

Finding the Fourth Proportional to 8,051,611.40, 12,068,085.90 and 3,256,929.80

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Solution

The fourth proportional to 8,051,611.40, 12,068,085.90 and 3,256,929.80 is: 4,881,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,611.40 : 12,068,085.90 = 3,256,929.80 : x
  2. Step 2: Convert to fraction form
    8,051,611.40/12,068,085.90 = 3,256,929.80/x
  3. Step 3: Cross multiply
    8,051,611.40x = 12,068,085.90 × 3,256,929.80
  4. Step 4: Simplify right side
    8,051,611.40x = 39,304,908,596,669.82
  5. Step 5: Solve for x
    x = 39,304,908,596,669.82/8,051,611.40
  6. Step 6: Final answer
    x = 4,881,620.17

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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.