Home / 10,380,461.92-14,325,442.86-5,734,486.60

Finding the Fourth Proportional to 10,380,461.92, 14,325,442.86 and 5,734,486.60

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Solution

The fourth proportional to 10,380,461.92, 14,325,442.86 and 5,734,486.60 is: 7,913,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,461.92 : 14,325,442.86 = 5,734,486.60 : x
  2. Step 2: Convert to fraction form
    10,380,461.92/14,325,442.86 = 5,734,486.60/x
  3. Step 3: Cross multiply
    10,380,461.92x = 14,325,442.86 × 5,734,486.60
  4. Step 4: Simplify right side
    10,380,461.92x = 82,149,060,119,735.67
  5. Step 5: Solve for x
    x = 82,149,060,119,735.67/10,380,461.92
  6. Step 6: Final answer
    x = 7,913,815.47

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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.