Home / 13,834,009.20-20,751,013.80-4,249,372.35

Finding the Fourth Proportional to 13,834,009.20, 20,751,013.80 and 4,249,372.35

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Solution

The fourth proportional to 13,834,009.20, 20,751,013.80 and 4,249,372.35 is: 6,374,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,009.20 : 20,751,013.80 = 4,249,372.35 : x
  2. Step 2: Convert to fraction form
    13,834,009.20/20,751,013.80 = 4,249,372.35/x
  3. Step 3: Cross multiply
    13,834,009.20x = 20,751,013.80 × 4,249,372.35
  4. Step 4: Simplify right side
    13,834,009.20x = 88,178,784,276,188.42
  5. Step 5: Solve for x
    x = 88,178,784,276,188.42/13,834,009.20
  6. Step 6: Final answer
    x = 6,374,058.53

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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.