Home / 9,605,043.18-14,408,573.77-3,128,623.18

Finding the Fourth Proportional to 9,605,043.18, 14,408,573.77 and 3,128,623.18

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Solution

The fourth proportional to 9,605,043.18, 14,408,573.77 and 3,128,623.18 is: 4,693,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,043.18 : 14,408,573.77 = 3,128,623.18 : x
  2. Step 2: Convert to fraction form
    9,605,043.18/14,408,573.77 = 3,128,623.18/x
  3. Step 3: Cross multiply
    9,605,043.18x = 14,408,573.77 × 3,128,623.18
  4. Step 4: Simplify right side
    9,605,043.18x = 45,078,997,815,519.12
  5. Step 5: Solve for x
    x = 45,078,997,815,519.12/9,605,043.18
  6. Step 6: Final answer
    x = 4,693,263.42

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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.