Home / 11,331,856.36-16,999,554.78-4,600,743.40

Finding the Fourth Proportional to 11,331,856.36, 16,999,554.78 and 4,600,743.40

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Solution

The fourth proportional to 11,331,856.36, 16,999,554.78 and 4,600,743.40 is: 6,901,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,856.36 : 16,999,554.78 = 4,600,743.40 : x
  2. Step 2: Convert to fraction form
    11,331,856.36/16,999,554.78 = 4,600,743.40/x
  3. Step 3: Cross multiply
    11,331,856.36x = 16,999,554.78 × 4,600,743.40
  4. Step 4: Simplify right side
    11,331,856.36x = 78,210,589,457,023.47
  5. Step 5: Solve for x
    x = 78,210,589,457,023.47/11,331,856.36
  6. Step 6: Final answer
    x = 6,901,833.82

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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.