Home / 5,430,898.37-8,153,467.15-3,641,787.48

Finding the Fourth Proportional to 5,430,898.37, 8,153,467.15 and 3,641,787.48

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Solution

The fourth proportional to 5,430,898.37, 8,153,467.15 and 3,641,787.48 is: 5,467,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,898.37 : 8,153,467.15 = 3,641,787.48 : x
  2. Step 2: Convert to fraction form
    5,430,898.37/8,153,467.15 = 3,641,787.48/x
  3. Step 3: Cross multiply
    5,430,898.37x = 8,153,467.15 × 3,641,787.48
  4. Step 4: Simplify right side
    5,430,898.37x = 29,693,194,576,356.81
  5. Step 5: Solve for x
    x = 29,693,194,576,356.81/5,430,898.37
  6. Step 6: Final answer
    x = 5,467,455.39

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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.