Home / 9,321,415.44-12,860,071.44-9,307,045.44

Finding the Fourth Proportional to 9,321,415.44, 12,860,071.44 and 9,307,045.44

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Solution

The fourth proportional to 9,321,415.44, 12,860,071.44 and 9,307,045.44 is: 12,840,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,415.44 : 12,860,071.44 = 9,307,045.44 : x
  2. Step 2: Convert to fraction form
    9,321,415.44/12,860,071.44 = 9,307,045.44/x
  3. Step 3: Cross multiply
    9,321,415.44x = 12,860,071.44 × 9,307,045.44
  4. Step 4: Simplify right side
    9,321,415.44x = 119,689,269,253,726.22
  5. Step 5: Solve for x
    x = 119,689,269,253,726.22/9,321,415.44
  6. Step 6: Final answer
    x = 12,840,246.21

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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.