Home / 8,709,532.25-12,019,201.22-4,789,541.14

Finding the Fourth Proportional to 8,709,532.25, 12,019,201.22 and 4,789,541.14

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Solution

The fourth proportional to 8,709,532.25, 12,019,201.22 and 4,789,541.14 is: 6,609,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,532.25 : 12,019,201.22 = 4,789,541.14 : x
  2. Step 2: Convert to fraction form
    8,709,532.25/12,019,201.22 = 4,789,541.14/x
  3. Step 3: Cross multiply
    8,709,532.25x = 12,019,201.22 × 4,789,541.14
  4. Step 4: Simplify right side
    8,709,532.25x = 57,566,458,695,054.05
  5. Step 5: Solve for x
    x = 57,566,458,695,054.05/8,709,532.25
  6. Step 6: Final answer
    x = 6,609,592.46

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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.