Home / 9,686,251.90-14,519,009.85-3,290,578.30

Finding the Fourth Proportional to 9,686,251.90, 14,519,009.85 and 3,290,578.30

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Solution

The fourth proportional to 9,686,251.90, 14,519,009.85 and 3,290,578.30 is: 4,932,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,251.90 : 14,519,009.85 = 3,290,578.30 : x
  2. Step 2: Convert to fraction form
    9,686,251.90/14,519,009.85 = 3,290,578.30/x
  3. Step 3: Cross multiply
    9,686,251.90x = 14,519,009.85 × 3,290,578.30
  4. Step 4: Simplify right side
    9,686,251.90x = 47,775,938,749,896.25
  5. Step 5: Solve for x
    x = 47,775,938,749,896.25/9,686,251.90
  6. Step 6: Final answer
    x = 4,932,345.27

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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.