Home / 9,122,596.90-12,589,188.63-4,992,625.63

Finding the Fourth Proportional to 9,122,596.90, 12,589,188.63 and 4,992,625.63

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Solution

The fourth proportional to 9,122,596.90, 12,589,188.63 and 4,992,625.63 is: 6,889,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,596.90 : 12,589,188.63 = 4,992,625.63 : x
  2. Step 2: Convert to fraction form
    9,122,596.90/12,589,188.63 = 4,992,625.63/x
  3. Step 3: Cross multiply
    9,122,596.90x = 12,589,188.63 × 4,992,625.63
  4. Step 4: Simplify right side
    9,122,596.90x = 62,853,105,804,731.90
  5. Step 5: Solve for x
    x = 62,853,105,804,731.90/9,122,596.90
  6. Step 6: Final answer
    x = 6,889,826.05

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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.