Home / 7,209,193.28-9,948,689.67-3,946,024.44

Finding the Fourth Proportional to 7,209,193.28, 9,948,689.67 and 3,946,024.44

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Solution

The fourth proportional to 7,209,193.28, 9,948,689.67 and 3,946,024.44 is: 5,445,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,193.28 : 9,948,689.67 = 3,946,024.44 : x
  2. Step 2: Convert to fraction form
    7,209,193.28/9,948,689.67 = 3,946,024.44/x
  3. Step 3: Cross multiply
    7,209,193.28x = 9,948,689.67 × 3,946,024.44
  4. Step 4: Simplify right side
    7,209,193.28x = 39,257,772,583,795.53
  5. Step 5: Solve for x
    x = 39,257,772,583,795.53/7,209,193.28
  6. Step 6: Final answer
    x = 5,445,515.34

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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.