Home / 6,411,445.38-9,608,794.29-4,889,555.82

Finding the Fourth Proportional to 6,411,445.38, 9,608,794.29 and 4,889,555.82

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Solution

The fourth proportional to 6,411,445.38, 9,608,794.29 and 4,889,555.82 is: 7,327,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,445.38 : 9,608,794.29 = 4,889,555.82 : x
  2. Step 2: Convert to fraction form
    6,411,445.38/9,608,794.29 = 4,889,555.82/x
  3. Step 3: Cross multiply
    6,411,445.38x = 9,608,794.29 × 4,889,555.82
  4. Step 4: Simplify right side
    6,411,445.38x = 46,982,736,043,852.27
  5. Step 5: Solve for x
    x = 46,982,736,043,852.27/6,411,445.38
  6. Step 6: Final answer
    x = 7,327,947.64

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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.