Home / 10,835,645.81-14,951,085.91-6,424,556.72

Finding the Fourth Proportional to 10,835,645.81, 14,951,085.91 and 6,424,556.72

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Solution

The fourth proportional to 10,835,645.81, 14,951,085.91 and 6,424,556.72 is: 8,864,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,645.81 : 14,951,085.91 = 6,424,556.72 : x
  2. Step 2: Convert to fraction form
    10,835,645.81/14,951,085.91 = 6,424,556.72/x
  3. Step 3: Cross multiply
    10,835,645.81x = 14,951,085.91 × 6,424,556.72
  4. Step 4: Simplify right side
    10,835,645.81x = 96,054,099,363,571
  5. Step 5: Solve for x
    x = 96,054,099,363,571/10,835,645.81
  6. Step 6: Final answer
    x = 8,864,640.01

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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.