Home / 5,071,198.96-7,588,615.43-4,390,427.47

Finding the Fourth Proportional to 5,071,198.96, 7,588,615.43 and 4,390,427.47

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Solution

The fourth proportional to 5,071,198.96, 7,588,615.43 and 4,390,427.47 is: 6,569,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,198.96 : 7,588,615.43 = 4,390,427.47 : x
  2. Step 2: Convert to fraction form
    5,071,198.96/7,588,615.43 = 4,390,427.47/x
  3. Step 3: Cross multiply
    5,071,198.96x = 7,588,615.43 × 4,390,427.47
  4. Step 4: Simplify right side
    5,071,198.96x = 33,317,265,583,242.64
  5. Step 5: Solve for x
    x = 33,317,265,583,242.64/5,071,198.96
  6. Step 6: Final answer
    x = 6,569,899.13

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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.