Home / 13,267,289.85-19,901,046.18-3,683,415.72

Finding the Fourth Proportional to 13,267,289.85, 19,901,046.18 and 3,683,415.72

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Solution

The fourth proportional to 13,267,289.85, 19,901,046.18 and 3,683,415.72 is: 5,525,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,289.85 : 19,901,046.18 = 3,683,415.72 : x
  2. Step 2: Convert to fraction form
    13,267,289.85/19,901,046.18 = 3,683,415.72/x
  3. Step 3: Cross multiply
    13,267,289.85x = 19,901,046.18 × 3,683,415.72
  4. Step 4: Simplify right side
    13,267,289.85x = 73,303,826,299,637.09
  5. Step 5: Solve for x
    x = 73,303,826,299,637.09/13,267,289.85
  6. Step 6: Final answer
    x = 5,525,154.51

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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.