Home / 7,983,611.40-11,017,388.24-4,312,528.09

Finding the Fourth Proportional to 7,983,611.40, 11,017,388.24 and 4,312,528.09

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Solution

The fourth proportional to 7,983,611.40, 11,017,388.24 and 4,312,528.09 is: 5,951,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,611.40 : 11,017,388.24 = 4,312,528.09 : x
  2. Step 2: Convert to fraction form
    7,983,611.40/11,017,388.24 = 4,312,528.09/x
  3. Step 3: Cross multiply
    7,983,611.40x = 11,017,388.24 × 4,312,528.09
  4. Step 4: Simplify right side
    7,983,611.40x = 47,512,796,230,501.53
  5. Step 5: Solve for x
    x = 47,512,796,230,501.53/7,983,611.40
  6. Step 6: Final answer
    x = 5,951,291.19

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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.