Home / 14,068,017.32-19,413,863.91-7,629,489.32

Finding the Fourth Proportional to 14,068,017.32, 19,413,863.91 and 7,629,489.32

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Solution

The fourth proportional to 14,068,017.32, 19,413,863.91 and 7,629,489.32 is: 10,528,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,017.32 : 19,413,863.91 = 7,629,489.32 : x
  2. Step 2: Convert to fraction form
    14,068,017.32/19,413,863.91 = 7,629,489.32/x
  3. Step 3: Cross multiply
    14,068,017.32x = 19,413,863.91 × 7,629,489.32
  4. Step 4: Simplify right side
    14,068,017.32x = 148,117,867,361,278.44
  5. Step 5: Solve for x
    x = 148,117,867,361,278.44/14,068,017.32
  6. Step 6: Final answer
    x = 10,528,695.27

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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.