Home / 9,509,418.90-14,238,933.71-5,012,247.06

Finding the Fourth Proportional to 9,509,418.90, 14,238,933.71 and 5,012,247.06

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Solution

The fourth proportional to 9,509,418.90, 14,238,933.71 and 5,012,247.06 is: 7,505,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,418.90 : 14,238,933.71 = 5,012,247.06 : x
  2. Step 2: Convert to fraction form
    9,509,418.90/14,238,933.71 = 5,012,247.06/x
  3. Step 3: Cross multiply
    9,509,418.90x = 14,238,933.71 × 5,012,247.06
  4. Step 4: Simplify right side
    9,509,418.90x = 71,369,053,600,421.16
  5. Step 5: Solve for x
    x = 71,369,053,600,421.16/9,509,418.90
  6. Step 6: Final answer
    x = 7,505,090.94

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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.