Home / 14,875,578.08-22,325,322.72-7,689,217.04

Finding the Fourth Proportional to 14,875,578.08, 22,325,322.72 and 7,689,217.04

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Solution

The fourth proportional to 14,875,578.08, 22,325,322.72 and 7,689,217.04 is: 11,540,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875,578.08 : 22,325,322.72 = 7,689,217.04 : x
  2. Step 2: Convert to fraction form
    14,875,578.08/22,325,322.72 = 7,689,217.04/x
  3. Step 3: Cross multiply
    14,875,578.08x = 22,325,322.72 × 7,689,217.04
  4. Step 4: Simplify right side
    14,875,578.08x = 171,664,251,882,123.12
  5. Step 5: Solve for x
    x = 171,664,251,882,123.12/14,875,578.08
  6. Step 6: Final answer
    x = 11,540,005.43

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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.