Home / 13,029,762.11-19,544,793.64-3,931,938.50

Finding the Fourth Proportional to 13,029,762.11, 19,544,793.64 and 3,931,938.50

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Solution

The fourth proportional to 13,029,762.11, 19,544,793.64 and 3,931,938.50 is: 5,897,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,762.11 : 19,544,793.64 = 3,931,938.50 : x
  2. Step 2: Convert to fraction form
    13,029,762.11/19,544,793.64 = 3,931,938.50/x
  3. Step 3: Cross multiply
    13,029,762.11x = 19,544,793.64 × 3,931,938.50
  4. Step 4: Simplify right side
    13,029,762.11x = 76,848,926,480,117.33
  5. Step 5: Solve for x
    x = 76,848,926,480,117.33/13,029,762.11
  6. Step 6: Final answer
    x = 5,897,953.15

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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.