Home / 7,688,071.33-10,609,557.51-4,203,634.93

Finding the Fourth Proportional to 7,688,071.33, 10,609,557.51 and 4,203,634.93

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Solution

The fourth proportional to 7,688,071.33, 10,609,557.51 and 4,203,634.93 is: 5,801,026.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,071.33 : 10,609,557.51 = 4,203,634.93 : x
  2. Step 2: Convert to fraction form
    7,688,071.33/10,609,557.51 = 4,203,634.93/x
  3. Step 3: Cross multiply
    7,688,071.33x = 10,609,557.51 × 4,203,634.93
  4. Step 4: Simplify right side
    7,688,071.33x = 44,598,706,540,879.82
  5. Step 5: Solve for x
    x = 44,598,706,540,879.82/7,688,071.33
  6. Step 6: Final answer
    x = 5,801,026.63

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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.