Home / 7,112,466-10,669,636.44-2,318,475.60

Finding the Fourth Proportional to 7,112,466, 10,669,636.44 and 2,318,475.60

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Solution

The fourth proportional to 7,112,466, 10,669,636.44 and 2,318,475.60 is: 3,478,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,466 : 10,669,636.44 = 2,318,475.60 : x
  2. Step 2: Convert to fraction form
    7,112,466/10,669,636.44 = 2,318,475.60/x
  3. Step 3: Cross multiply
    7,112,466x = 10,669,636.44 × 2,318,475.60
  4. Step 4: Simplify right side
    7,112,466x = 24,737,291,747,010.86
  5. Step 5: Solve for x
    x = 24,737,291,747,010.86/7,112,466
  6. Step 6: Final answer
    x = 3,478,018.98

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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.