Home / 9,030,469.36-13,547,772.24-3,913,757.68

Finding the Fourth Proportional to 9,030,469.36, 13,547,772.24 and 3,913,757.68

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Solution

The fourth proportional to 9,030,469.36, 13,547,772.24 and 3,913,757.68 is: 5,871,532.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,469.36 : 13,547,772.24 = 3,913,757.68 : x
  2. Step 2: Convert to fraction form
    9,030,469.36/13,547,772.24 = 3,913,757.68/x
  3. Step 3: Cross multiply
    9,030,469.36x = 13,547,772.24 × 3,913,757.68
  4. Step 4: Simplify right side
    9,030,469.36x = 53,022,697,651,190.80
  5. Step 5: Solve for x
    x = 53,022,697,651,190.80/9,030,469.36
  6. Step 6: Final answer
    x = 5,871,532.87

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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.