Home / 10,252,466.40-15,377,533.20-2,680,197.60

Finding the Fourth Proportional to 10,252,466.40, 15,377,533.20 and 2,680,197.60

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Solution

The fourth proportional to 10,252,466.40, 15,377,533.20 and 2,680,197.60 is: 4,019,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,466.40 : 15,377,533.20 = 2,680,197.60 : x
  2. Step 2: Convert to fraction form
    10,252,466.40/15,377,533.20 = 2,680,197.60/x
  3. Step 3: Cross multiply
    10,252,466.40x = 15,377,533.20 × 2,680,197.60
  4. Step 4: Simplify right side
    10,252,466.40x = 41,214,827,576,560.32
  5. Step 5: Solve for x
    x = 41,214,827,576,560.32/10,252,466.40
  6. Step 6: Final answer
    x = 4,019,991.48

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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.