Home / 6,698,903.40-10,048,355.10-3,505,008.60

Finding the Fourth Proportional to 6,698,903.40, 10,048,355.10 and 3,505,008.60

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Solution

The fourth proportional to 6,698,903.40, 10,048,355.10 and 3,505,008.60 is: 5,257,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,903.40 : 10,048,355.10 = 3,505,008.60 : x
  2. Step 2: Convert to fraction form
    6,698,903.40/10,048,355.10 = 3,505,008.60/x
  3. Step 3: Cross multiply
    6,698,903.40x = 10,048,355.10 × 3,505,008.60
  4. Step 4: Simplify right side
    6,698,903.40x = 35,219,571,041,353.86
  5. Step 5: Solve for x
    x = 35,219,571,041,353.86/6,698,903.40
  6. Step 6: Final answer
    x = 5,257,512.90

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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.