Home / 10,958,767.96-16,438,262.91-4,893,808.72

Finding the Fourth Proportional to 10,958,767.96, 16,438,262.91 and 4,893,808.72

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Solution

The fourth proportional to 10,958,767.96, 16,438,262.91 and 4,893,808.72 is: 7,340,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,767.96 : 16,438,262.91 = 4,893,808.72 : x
  2. Step 2: Convert to fraction form
    10,958,767.96/16,438,262.91 = 4,893,808.72/x
  3. Step 3: Cross multiply
    10,958,767.96x = 16,438,262.91 × 4,893,808.72
  4. Step 4: Simplify right side
    10,958,767.96x = 80,445,714,370,610.58
  5. Step 5: Solve for x
    x = 80,445,714,370,610.58/10,958,767.96
  6. Step 6: Final answer
    x = 7,340,762.64

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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.