Home / 13,789,658-20,684,487-4,334,042

Finding the Fourth Proportional to 13,789,658, 20,684,487 and 4,334,042

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Solution

The fourth proportional to 13,789,658, 20,684,487 and 4,334,042 is: 6,501,063

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,658 : 20,684,487 = 4,334,042 : x
  2. Step 2: Convert to fraction form
    13,789,658/20,684,487 = 4,334,042/x
  3. Step 3: Cross multiply
    13,789,658x = 20,684,487 × 4,334,042
  4. Step 4: Simplify right side
    13,789,658x = 89,647,435,406,454
  5. Step 5: Solve for x
    x = 89,647,435,406,454/13,789,658
  6. Step 6: Final answer
    x = 6,501,063

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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.