Home / 5,265,343.20-7,898,014.80-4,415,037.60

Finding the Fourth Proportional to 5,265,343.20, 7,898,014.80 and 4,415,037.60

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Solution

The fourth proportional to 5,265,343.20, 7,898,014.80 and 4,415,037.60 is: 6,622,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,343.20 : 7,898,014.80 = 4,415,037.60 : x
  2. Step 2: Convert to fraction form
    5,265,343.20/7,898,014.80 = 4,415,037.60/x
  3. Step 3: Cross multiply
    5,265,343.20x = 7,898,014.80 × 4,415,037.60
  4. Step 4: Simplify right side
    5,265,343.20x = 34,870,032,307,356.48
  5. Step 5: Solve for x
    x = 34,870,032,307,356.48/5,265,343.20
  6. Step 6: Final answer
    x = 6,622,556.40

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Similar ratio
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1.5x scale

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.