Home / 7,902,462.28-10,905,394.24-4,280,758.60

Finding the Fourth Proportional to 7,902,462.28, 10,905,394.24 and 4,280,758.60

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Solution

The fourth proportional to 7,902,462.28, 10,905,394.24 and 4,280,758.60 is: 5,907,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,462.28 : 10,905,394.24 = 4,280,758.60 : x
  2. Step 2: Convert to fraction form
    7,902,462.28/10,905,394.24 = 4,280,758.60/x
  3. Step 3: Cross multiply
    7,902,462.28x = 10,905,394.24 × 4,280,758.60
  4. Step 4: Simplify right side
    7,902,462.28x = 46,683,360,179,270.46
  5. Step 5: Solve for x
    x = 46,683,360,179,270.46/7,902,462.28
  6. Step 6: Final answer
    x = 5,907,444.86

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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.