Home / 5,443,606.80-8,165,410.20-1,853,427.60

Finding the Fourth Proportional to 5,443,606.80, 8,165,410.20 and 1,853,427.60

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Solution

The fourth proportional to 5,443,606.80, 8,165,410.20 and 1,853,427.60 is: 2,780,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,606.80 : 8,165,410.20 = 1,853,427.60 : x
  2. Step 2: Convert to fraction form
    5,443,606.80/8,165,410.20 = 1,853,427.60/x
  3. Step 3: Cross multiply
    5,443,606.80x = 8,165,410.20 × 1,853,427.60
  4. Step 4: Simplify right side
    5,443,606.80x = 15,133,996,630,001.52
  5. Step 5: Solve for x
    x = 15,133,996,630,001.52/5,443,606.80
  6. Step 6: Final answer
    x = 2,780,141.40

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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.