Home / 12,337,601.40-17,026,421.91-6,830,976.09

Finding the Fourth Proportional to 12,337,601.40, 17,026,421.91 and 6,830,976.09

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Solution

The fourth proportional to 12,337,601.40, 17,026,421.91 and 6,830,976.09 is: 9,427,041.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,601.40 : 17,026,421.91 = 6,830,976.09 : x
  2. Step 2: Convert to fraction form
    12,337,601.40/17,026,421.91 = 6,830,976.09/x
  3. Step 3: Cross multiply
    12,337,601.40x = 17,026,421.91 × 6,830,976.09
  4. Step 4: Simplify right side
    12,337,601.40x = 116,307,080,907,921.42
  5. Step 5: Solve for x
    x = 116,307,080,907,921.42/12,337,601.40
  6. Step 6: Final answer
    x = 9,427,041.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.