Home / 12,139,001.43-16,751,626.34-6,632,257.95

Finding the Fourth Proportional to 12,139,001.43, 16,751,626.34 and 6,632,257.95

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Solution

The fourth proportional to 12,139,001.43, 16,751,626.34 and 6,632,257.95 is: 9,152,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,139,001.43 : 16,751,626.34 = 6,632,257.95 : x
  2. Step 2: Convert to fraction form
    12,139,001.43/16,751,626.34 = 6,632,257.95/x
  3. Step 3: Cross multiply
    12,139,001.43x = 16,751,626.34 × 6,632,257.95
  4. Step 4: Simplify right side
    12,139,001.43x = 111,101,106,935,733.12
  5. Step 5: Solve for x
    x = 111,101,106,935,733.12/12,139,001.43
  6. Step 6: Final answer
    x = 9,152,409.08

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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.