Home / 13,766,017.61-20,630,425.41-5,241,703.97

Finding the Fourth Proportional to 13,766,017.61, 20,630,425.41 and 5,241,703.97

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Solution

The fourth proportional to 13,766,017.61, 20,630,425.41 and 5,241,703.97 is: 7,855,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,017.61 : 20,630,425.41 = 5,241,703.97 : x
  2. Step 2: Convert to fraction form
    13,766,017.61/20,630,425.41 = 5,241,703.97/x
  3. Step 3: Cross multiply
    13,766,017.61x = 20,630,425.41 × 5,241,703.97
  4. Step 4: Simplify right side
    13,766,017.61x = 108,138,582,696,601.31
  5. Step 5: Solve for x
    x = 108,138,582,696,601.31/13,766,017.61
  6. Step 6: Final answer
    x = 7,855,473.22

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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.