Home / 8,812,661.40-13,203,353.37-3,683,785.23

Finding the Fourth Proportional to 8,812,661.40, 13,203,353.37 and 3,683,785.23

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Solution

The fourth proportional to 8,812,661.40, 13,203,353.37 and 3,683,785.23 is: 5,519,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,661.40 : 13,203,353.37 = 3,683,785.23 : x
  2. Step 2: Convert to fraction form
    8,812,661.40/13,203,353.37 = 3,683,785.23/x
  3. Step 3: Cross multiply
    8,812,661.40x = 13,203,353.37 × 3,683,785.23
  4. Step 4: Simplify right side
    8,812,661.40x = 48,638,318,130,876.72
  5. Step 5: Solve for x
    x = 48,638,318,130,876.72/8,812,661.40
  6. Step 6: Final answer
    x = 5,519,140.69

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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.