Home / 9,341,428.20-14,012,579.70-2,952,180.60

Finding the Fourth Proportional to 9,341,428.20, 14,012,579.70 and 2,952,180.60

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Solution

The fourth proportional to 9,341,428.20, 14,012,579.70 and 2,952,180.60 is: 4,428,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,428.20 : 14,012,579.70 = 2,952,180.60 : x
  2. Step 2: Convert to fraction form
    9,341,428.20/14,012,579.70 = 2,952,180.60/x
  3. Step 3: Cross multiply
    9,341,428.20x = 14,012,579.70 × 2,952,180.60
  4. Step 4: Simplify right side
    9,341,428.20x = 41,367,665,946,293.82
  5. Step 5: Solve for x
    x = 41,367,665,946,293.82/9,341,428.20
  6. Step 6: Final answer
    x = 4,428,409.13

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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.