Home / 13,089,073.90-18,062,339.19-7,503,315.87

Finding the Fourth Proportional to 13,089,073.90, 18,062,339.19 and 7,503,315.87

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Solution

The fourth proportional to 13,089,073.90, 18,062,339.19 and 7,503,315.87 is: 10,354,241.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,073.90 : 18,062,339.19 = 7,503,315.87 : x
  2. Step 2: Convert to fraction form
    13,089,073.90/18,062,339.19 = 7,503,315.87/x
  3. Step 3: Cross multiply
    13,089,073.90x = 18,062,339.19 × 7,503,315.87
  4. Step 4: Simplify right side
    13,089,073.90x = 135,527,436,293,649.95
  5. Step 5: Solve for x
    x = 135,527,436,293,649.95/13,089,073.90
  6. Step 6: Final answer
    x = 10,354,241.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.