Home / 7,340,853.40-11,006,031.30-3,294,028.60

Finding the Fourth Proportional to 7,340,853.40, 11,006,031.30 and 3,294,028.60

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Solution

The fourth proportional to 7,340,853.40, 11,006,031.30 and 3,294,028.60 is: 4,938,687.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,853.40 : 11,006,031.30 = 3,294,028.60 : x
  2. Step 2: Convert to fraction form
    7,340,853.40/11,006,031.30 = 3,294,028.60/x
  3. Step 3: Cross multiply
    7,340,853.40x = 11,006,031.30 × 3,294,028.60
  4. Step 4: Simplify right side
    7,340,853.40x = 36,254,181,874,695.18
  5. Step 5: Solve for x
    x = 36,254,181,874,695.18/7,340,853.40
  6. Step 6: Final answer
    x = 4,938,687.63

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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.