Home / 7,114,339.22-9,817,811.64-3,851,153.06

Finding the Fourth Proportional to 7,114,339.22, 9,817,811.64 and 3,851,153.06

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Solution

The fourth proportional to 7,114,339.22, 9,817,811.64 and 3,851,153.06 is: 5,314,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,339.22 : 9,817,811.64 = 3,851,153.06 : x
  2. Step 2: Convert to fraction form
    7,114,339.22/9,817,811.64 = 3,851,153.06/x
  3. Step 3: Cross multiply
    7,114,339.22x = 9,817,811.64 × 3,851,153.06
  4. Step 4: Simplify right side
    7,114,339.22x = 37,809,895,339,889.62
  5. Step 5: Solve for x
    x = 37,809,895,339,889.62/7,114,339.22
  6. Step 6: Final answer
    x = 5,314,603.95

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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.