Home / 5,505,071.40-8,257,607.10-4,371,330.60

Finding the Fourth Proportional to 5,505,071.40, 8,257,607.10 and 4,371,330.60

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Solution

The fourth proportional to 5,505,071.40, 8,257,607.10 and 4,371,330.60 is: 6,556,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,071.40 : 8,257,607.10 = 4,371,330.60 : x
  2. Step 2: Convert to fraction form
    5,505,071.40/8,257,607.10 = 4,371,330.60/x
  3. Step 3: Cross multiply
    5,505,071.40x = 8,257,607.10 × 4,371,330.60
  4. Step 4: Simplify right side
    5,505,071.40x = 36,096,730,599,007.26
  5. Step 5: Solve for x
    x = 36,096,730,599,007.26/5,505,071.40
  6. Step 6: Final answer
    x = 6,556,995.90

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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.