Home / 8,284,239.36-12,427,068.60-2,528,269.20

Finding the Fourth Proportional to 8,284,239.36, 12,427,068.60 and 2,528,269.20

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Solution

The fourth proportional to 8,284,239.36, 12,427,068.60 and 2,528,269.20 is: 3,792,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,239.36 : 12,427,068.60 = 2,528,269.20 : x
  2. Step 2: Convert to fraction form
    8,284,239.36/12,427,068.60 = 2,528,269.20/x
  3. Step 3: Cross multiply
    8,284,239.36x = 12,427,068.60 × 2,528,269.20
  4. Step 4: Simplify right side
    8,284,239.36x = 31,418,974,787,667.12
  5. Step 5: Solve for x
    x = 31,418,974,787,667.12/8,284,239.36
  6. Step 6: Final answer
    x = 3,792,620.35

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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.