Home / 13,973,315.60-20,959,973.40-4,389,662.90

Finding the Fourth Proportional to 13,973,315.60, 20,959,973.40 and 4,389,662.90

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Solution

The fourth proportional to 13,973,315.60, 20,959,973.40 and 4,389,662.90 is: 6,584,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,315.60 : 20,959,973.40 = 4,389,662.90 : x
  2. Step 2: Convert to fraction form
    13,973,315.60/20,959,973.40 = 4,389,662.90/x
  3. Step 3: Cross multiply
    13,973,315.60x = 20,959,973.40 × 4,389,662.90
  4. Step 4: Simplify right side
    13,973,315.60x = 92,007,217,618,966.86
  5. Step 5: Solve for x
    x = 92,007,217,618,966.86/13,973,315.60
  6. Step 6: Final answer
    x = 6,584,494.35

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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.