Home / 13,941,421.74-20,881,849.22-6,737,848.30

Finding the Fourth Proportional to 13,941,421.74, 20,881,849.22 and 6,737,848.30

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Solution

The fourth proportional to 13,941,421.74, 20,881,849.22 and 6,737,848.30 is: 10,092,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,421.74 : 20,881,849.22 = 6,737,848.30 : x
  2. Step 2: Convert to fraction form
    13,941,421.74/20,881,849.22 = 6,737,848.30/x
  3. Step 3: Cross multiply
    13,941,421.74x = 20,881,849.22 × 6,737,848.30
  4. Step 4: Simplify right side
    13,941,421.74x = 140,698,732,267,833.31
  5. Step 5: Solve for x
    x = 140,698,732,267,833.31/13,941,421.74
  6. Step 6: Final answer
    x = 10,092,136.58

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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.