Home / 8,303,577.80-12,460,922.31-3,445,884.14

Finding the Fourth Proportional to 8,303,577.80, 12,460,922.31 and 3,445,884.14

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Solution

The fourth proportional to 8,303,577.80, 12,460,922.31 and 3,445,884.14 is: 5,171,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,577.80 : 12,460,922.31 = 3,445,884.14 : x
  2. Step 2: Convert to fraction form
    8,303,577.80/12,460,922.31 = 3,445,884.14/x
  3. Step 3: Cross multiply
    8,303,577.80x = 12,460,922.31 × 3,445,884.14
  4. Step 4: Simplify right side
    8,303,577.80x = 42,938,894,495,496.55
  5. Step 5: Solve for x
    x = 42,938,894,495,496.55/8,303,577.80
  6. Step 6: Final answer
    x = 5,171,131.72

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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.