Home / 12,368,335.23-17,068,758.71-7,472,611.44

Finding the Fourth Proportional to 12,368,335.23, 17,068,758.71 and 7,472,611.44

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Solution

The fourth proportional to 12,368,335.23, 17,068,758.71 and 7,472,611.44 is: 10,312,479.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,335.23 : 17,068,758.71 = 7,472,611.44 : x
  2. Step 2: Convert to fraction form
    12,368,335.23/17,068,758.71 = 7,472,611.44/x
  3. Step 3: Cross multiply
    12,368,335.23x = 17,068,758.71 × 7,472,611.44
  4. Step 4: Simplify right side
    12,368,335.23x = 127,548,201,565,582.58
  5. Step 5: Solve for x
    x = 127,548,201,565,582.58/12,368,335.23
  6. Step 6: Final answer
    x = 10,312,479.34

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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.