Home / 13,639,442.10-20,462,115.60-4,055,789.40

Finding the Fourth Proportional to 13,639,442.10, 20,462,115.60 and 4,055,789.40

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Solution

The fourth proportional to 13,639,442.10, 20,462,115.60 and 4,055,789.40 is: 6,084,562.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,442.10 : 20,462,115.60 = 4,055,789.40 : x
  2. Step 2: Convert to fraction form
    13,639,442.10/20,462,115.60 = 4,055,789.40/x
  3. Step 3: Cross multiply
    13,639,442.10x = 20,462,115.60 × 4,055,789.40
  4. Step 4: Simplify right side
    13,639,442.10x = 82,990,031,552,054.64
  5. Step 5: Solve for x
    x = 82,990,031,552,054.64/13,639,442.10
  6. Step 6: Final answer
    x = 6,084,562.03

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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.