Home / 12,875,617.32-19,310,429.25-4,792,399.44

Finding the Fourth Proportional to 12,875,617.32, 19,310,429.25 and 4,792,399.44

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Solution

The fourth proportional to 12,875,617.32, 19,310,429.25 and 4,792,399.44 is: 7,187,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,617.32 : 19,310,429.25 = 4,792,399.44 : x
  2. Step 2: Convert to fraction form
    12,875,617.32/19,310,429.25 = 4,792,399.44/x
  3. Step 3: Cross multiply
    12,875,617.32x = 19,310,429.25 × 4,792,399.44
  4. Step 4: Simplify right side
    12,875,617.32x = 92,543,290,323,859.62
  5. Step 5: Solve for x
    x = 92,543,290,323,859.62/12,875,617.32
  6. Step 6: Final answer
    x = 7,187,483.76

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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.