Home / 10,715,775.46-16,073,788.47-3,142,893.22

Finding the Fourth Proportional to 10,715,775.46, 16,073,788.47 and 3,142,893.22

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Solution

The fourth proportional to 10,715,775.46, 16,073,788.47 and 3,142,893.22 is: 4,714,376.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,775.46 : 16,073,788.47 = 3,142,893.22 : x
  2. Step 2: Convert to fraction form
    10,715,775.46/16,073,788.47 = 3,142,893.22/x
  3. Step 3: Cross multiply
    10,715,775.46x = 16,073,788.47 × 3,142,893.22
  4. Step 4: Simplify right side
    10,715,775.46x = 50,518,200,802,077.18
  5. Step 5: Solve for x
    x = 50,518,200,802,077.18/10,715,775.46
  6. Step 6: Final answer
    x = 4,714,376.57

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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.