Home / 7,098,840.18-9,798,406.25-4,199,239.04

Finding the Fourth Proportional to 7,098,840.18, 9,798,406.25 and 4,199,239.04

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Solution

The fourth proportional to 7,098,840.18, 9,798,406.25 and 4,199,239.04 is: 5,796,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,840.18 : 9,798,406.25 = 4,199,239.04 : x
  2. Step 2: Convert to fraction form
    7,098,840.18/9,798,406.25 = 4,199,239.04/x
  3. Step 3: Cross multiply
    7,098,840.18x = 9,798,406.25 × 4,199,239.04
  4. Step 4: Simplify right side
    7,098,840.18x = 41,145,850,054,780
  5. Step 5: Solve for x
    x = 41,145,850,054,780/7,098,840.18
  6. Step 6: Final answer
    x = 5,796,136.98

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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.