Home / 6,615,029.40-9,920,211.30-2,355,336.60

Finding the Fourth Proportional to 6,615,029.40, 9,920,211.30 and 2,355,336.60

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Solution

The fourth proportional to 6,615,029.40, 9,920,211.30 and 2,355,336.60 is: 3,532,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,029.40 : 9,920,211.30 = 2,355,336.60 : x
  2. Step 2: Convert to fraction form
    6,615,029.40/9,920,211.30 = 2,355,336.60/x
  3. Step 3: Cross multiply
    6,615,029.40x = 9,920,211.30 × 2,355,336.60
  4. Step 4: Simplify right side
    6,615,029.40x = 23,365,436,754,623.58
  5. Step 5: Solve for x
    x = 23,365,436,754,623.58/6,615,029.40
  6. Step 6: Final answer
    x = 3,532,174.29

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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.