Home / 10,793,362.40-16,190,043.60-4,400,129.60

Finding the Fourth Proportional to 10,793,362.40, 16,190,043.60 and 4,400,129.60

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Solution

The fourth proportional to 10,793,362.40, 16,190,043.60 and 4,400,129.60 is: 6,600,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793,362.40 : 16,190,043.60 = 4,400,129.60 : x
  2. Step 2: Convert to fraction form
    10,793,362.40/16,190,043.60 = 4,400,129.60/x
  3. Step 3: Cross multiply
    10,793,362.40x = 16,190,043.60 × 4,400,129.60
  4. Step 4: Simplify right side
    10,793,362.40x = 71,238,290,069,650.55
  5. Step 5: Solve for x
    x = 71,238,290,069,650.55/10,793,362.40
  6. Step 6: Final answer
    x = 6,600,194.40

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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.