Home / 7,500,852.78-10,351,226.52-4,063,093.77

Finding the Fourth Proportional to 7,500,852.78, 10,351,226.52 and 4,063,093.77

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Solution

The fourth proportional to 7,500,852.78, 10,351,226.52 and 4,063,093.77 is: 5,607,096.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,852.78 : 10,351,226.52 = 4,063,093.77 : x
  2. Step 2: Convert to fraction form
    7,500,852.78/10,351,226.52 = 4,063,093.77/x
  3. Step 3: Cross multiply
    7,500,852.78x = 10,351,226.52 × 4,063,093.77
  4. Step 4: Simplify right side
    7,500,852.78x = 42,058,003,985,270.78
  5. Step 5: Solve for x
    x = 42,058,003,985,270.78/7,500,852.78
  6. Step 6: Final answer
    x = 5,607,096.32

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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.