Home / 7,122,837.60-10,684,256.40-2,576,064.60

Finding the Fourth Proportional to 7,122,837.60, 10,684,256.40 and 2,576,064.60

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Solution

The fourth proportional to 7,122,837.60, 10,684,256.40 and 2,576,064.60 is: 3,864,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,837.60 : 10,684,256.40 = 2,576,064.60 : x
  2. Step 2: Convert to fraction form
    7,122,837.60/10,684,256.40 = 2,576,064.60/x
  3. Step 3: Cross multiply
    7,122,837.60x = 10,684,256.40 × 2,576,064.60
  4. Step 4: Simplify right side
    7,122,837.60x = 27,523,334,689,363.44
  5. Step 5: Solve for x
    x = 27,523,334,689,363.44/7,122,837.60
  6. Step 6: Final answer
    x = 3,864,096.90

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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.