Home / 14,472,093.08-19,971,528.72-7,946,145.44

Finding the Fourth Proportional to 14,472,093.08, 19,971,528.72 and 7,946,145.44

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Solution

The fourth proportional to 14,472,093.08, 19,971,528.72 and 7,946,145.44 is: 10,965,702.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,093.08 : 19,971,528.72 = 7,946,145.44 : x
  2. Step 2: Convert to fraction form
    14,472,093.08/19,971,528.72 = 7,946,145.44/x
  3. Step 3: Cross multiply
    14,472,093.08x = 19,971,528.72 × 7,946,145.44
  4. Step 4: Simplify right side
    14,472,093.08x = 158,696,671,868,257.03
  5. Step 5: Solve for x
    x = 158,696,671,868,257.03/14,472,093.08
  6. Step 6: Final answer
    x = 10,965,702.82

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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.