Home / 13,085,387.38-19,630,211.48-3,864,292.58

Finding the Fourth Proportional to 13,085,387.38, 19,630,211.48 and 3,864,292.58

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Solution

The fourth proportional to 13,085,387.38, 19,630,211.48 and 3,864,292.58 is: 5,797,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,387.38 : 19,630,211.48 = 3,864,292.58 : x
  2. Step 2: Convert to fraction form
    13,085,387.38/19,630,211.48 = 3,864,292.58/x
  3. Step 3: Cross multiply
    13,085,387.38x = 19,630,211.48 × 3,864,292.58
  4. Step 4: Simplify right side
    13,085,387.38x = 75,856,880,521,990.84
  5. Step 5: Solve for x
    x = 75,856,880,521,990.84/13,085,387.38
  6. Step 6: Final answer
    x = 5,797,068.01

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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.