Home / 8,397,657-12,595,485.42-4,941,462.60

Finding the Fourth Proportional to 8,397,657, 12,595,485.42 and 4,941,462.60

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Solution

The fourth proportional to 8,397,657, 12,595,485.42 and 4,941,462.60 is: 7,411,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,657 : 12,595,485.42 = 4,941,462.60 : x
  2. Step 2: Convert to fraction form
    8,397,657/12,595,485.42 = 4,941,462.60/x
  3. Step 3: Cross multiply
    8,397,657x = 12,595,485.42 × 4,941,462.60
  4. Step 4: Simplify right side
    8,397,657x = 62,240,120,131,775.29
  5. Step 5: Solve for x
    x = 62,240,120,131,775.29/8,397,657
  6. Step 6: Final answer
    x = 7,411,605.42

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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.