Home / 12,772,058.38-19,160,611.35-4,685,109.10

Finding the Fourth Proportional to 12,772,058.38, 19,160,611.35 and 4,685,109.10

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Solution

The fourth proportional to 12,772,058.38, 19,160,611.35 and 4,685,109.10 is: 7,028,589.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,058.38 : 19,160,611.35 = 4,685,109.10 : x
  2. Step 2: Convert to fraction form
    12,772,058.38/19,160,611.35 = 4,685,109.10/x
  3. Step 3: Cross multiply
    12,772,058.38x = 19,160,611.35 × 4,685,109.10
  4. Step 4: Simplify right side
    12,772,058.38x = 89,769,554,597,448.28
  5. Step 5: Solve for x
    x = 89,769,554,597,448.28/12,772,058.38
  6. Step 6: Final answer
    x = 7,028,589.44

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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.