Home / 13,167,685.64-19,749,532.62-3,583,811

Finding the Fourth Proportional to 13,167,685.64, 19,749,532.62 and 3,583,811

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Solution

The fourth proportional to 13,167,685.64, 19,749,532.62 and 3,583,811 is: 5,375,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,685.64 : 19,749,532.62 = 3,583,811 : x
  2. Step 2: Convert to fraction form
    13,167,685.64/19,749,532.62 = 3,583,811/x
  3. Step 3: Cross multiply
    13,167,685.64x = 19,749,532.62 × 3,583,811
  4. Step 4: Simplify right side
    13,167,685.64x = 70,778,592,248,414.83
  5. Step 5: Solve for x
    x = 70,778,592,248,414.83/13,167,685.64
  6. Step 6: Final answer
    x = 5,375,173.30

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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.