Home / 13,913,614.62-20,871,851.94-4,815,697.32

Finding the Fourth Proportional to 13,913,614.62, 20,871,851.94 and 4,815,697.32

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Solution

The fourth proportional to 13,913,614.62, 20,871,851.94 and 4,815,697.32 is: 7,224,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,614.62 : 20,871,851.94 = 4,815,697.32 : x
  2. Step 2: Convert to fraction form
    13,913,614.62/20,871,851.94 = 4,815,697.32/x
  3. Step 3: Cross multiply
    13,913,614.62x = 20,871,851.94 × 4,815,697.32
  4. Step 4: Simplify right side
    13,913,614.62x = 100,512,521,450,894.81
  5. Step 5: Solve for x
    x = 100,512,521,450,894.81/13,913,614.62
  6. Step 6: Final answer
    x = 7,224,040.93

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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.