Home / 6,495,999.60-9,743,999.40-3,130,546.80

Finding the Fourth Proportional to 6,495,999.60, 9,743,999.40 and 3,130,546.80

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Solution

The fourth proportional to 6,495,999.60, 9,743,999.40 and 3,130,546.80 is: 4,695,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,999.60 : 9,743,999.40 = 3,130,546.80 : x
  2. Step 2: Convert to fraction form
    6,495,999.60/9,743,999.40 = 3,130,546.80/x
  3. Step 3: Cross multiply
    6,495,999.60x = 9,743,999.40 × 3,130,546.80
  4. Step 4: Simplify right side
    6,495,999.60x = 30,504,046,140,871.92
  5. Step 5: Solve for x
    x = 30,504,046,140,871.92/6,495,999.60
  6. Step 6: Final answer
    x = 4,695,820.20

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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.