Home / 5,517,333.40-8,276,000.10-1,528,245.40

Finding the Fourth Proportional to 5,517,333.40, 8,276,000.10 and 1,528,245.40

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Solution

The fourth proportional to 5,517,333.40, 8,276,000.10 and 1,528,245.40 is: 2,292,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,333.40 : 8,276,000.10 = 1,528,245.40 : x
  2. Step 2: Convert to fraction form
    5,517,333.40/8,276,000.10 = 1,528,245.40/x
  3. Step 3: Cross multiply
    5,517,333.40x = 8,276,000.10 × 1,528,245.40
  4. Step 4: Simplify right side
    5,517,333.40x = 12,647,759,083,224.54
  5. Step 5: Solve for x
    x = 12,647,759,083,224.54/5,517,333.40
  6. Step 6: Final answer
    x = 2,292,368.10

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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.