Home / 13,877,085.40-20,817,611.10-4,293,282.04

Finding the Fourth Proportional to 13,877,085.40, 20,817,611.10 and 4,293,282.04

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Solution

The fourth proportional to 13,877,085.40, 20,817,611.10 and 4,293,282.04 is: 6,440,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,085.40 : 20,817,611.10 = 4,293,282.04 : x
  2. Step 2: Convert to fraction form
    13,877,085.40/20,817,611.10 = 4,293,282.04/x
  3. Step 3: Cross multiply
    13,877,085.40x = 20,817,611.10 × 4,293,282.04
  4. Step 4: Simplify right side
    13,877,085.40x = 89,375,875,851,334.66
  5. Step 5: Solve for x
    x = 89,375,875,851,334.66/13,877,085.40
  6. Step 6: Final answer
    x = 6,440,536.56

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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.