Home / 8,729,578.44-12,047,192.10-4,862,100.60

Finding the Fourth Proportional to 8,729,578.44, 12,047,192.10 and 4,862,100.60

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Solution

The fourth proportional to 8,729,578.44, 12,047,192.10 and 4,862,100.60 is: 6,709,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,578.44 : 12,047,192.10 = 4,862,100.60 : x
  2. Step 2: Convert to fraction form
    8,729,578.44/12,047,192.10 = 4,862,100.60/x
  3. Step 3: Cross multiply
    8,729,578.44x = 12,047,192.10 × 4,862,100.60
  4. Step 4: Simplify right side
    8,729,578.44x = 58,574,659,937,725.25
  5. Step 5: Solve for x
    x = 58,574,659,937,725.25/8,729,578.44
  6. Step 6: Final answer
    x = 6,709,907.05

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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.