Home / 13,698,462.59-20,550,638.64-3,983,244.41

Finding the Fourth Proportional to 13,698,462.59, 20,550,638.64 and 3,983,244.41

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Solution

The fourth proportional to 13,698,462.59, 20,550,638.64 and 3,983,244.41 is: 5,975,722.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698,462.59 : 20,550,638.64 = 3,983,244.41 : x
  2. Step 2: Convert to fraction form
    13,698,462.59/20,550,638.64 = 3,983,244.41/x
  3. Step 3: Cross multiply
    13,698,462.59x = 20,550,638.64 × 3,983,244.41
  4. Step 4: Simplify right side
    13,698,462.59x = 81,858,216,484,710.02
  5. Step 5: Solve for x
    x = 81,858,216,484,710.02/13,698,462.59
  6. Step 6: Final answer
    x = 5,975,722.89

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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.