Home / 7,028,312.40-10,542,468.60-4,191,627.60

Finding the Fourth Proportional to 7,028,312.40, 10,542,468.60 and 4,191,627.60

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Solution

The fourth proportional to 7,028,312.40, 10,542,468.60 and 4,191,627.60 is: 6,287,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,312.40 : 10,542,468.60 = 4,191,627.60 : x
  2. Step 2: Convert to fraction form
    7,028,312.40/10,542,468.60 = 4,191,627.60/x
  3. Step 3: Cross multiply
    7,028,312.40x = 10,542,468.60 × 4,191,627.60
  4. Step 4: Simplify right side
    7,028,312.40x = 44,190,102,355,893.36
  5. Step 5: Solve for x
    x = 44,190,102,355,893.36/7,028,312.40
  6. Step 6: Final answer
    x = 6,287,441.40

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Similar ratio
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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.