Home / 7,369,408.60-11,054,112.90-4,487,817.40

Finding the Fourth Proportional to 7,369,408.60, 11,054,112.90 and 4,487,817.40

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Solution

The fourth proportional to 7,369,408.60, 11,054,112.90 and 4,487,817.40 is: 6,731,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,408.60 : 11,054,112.90 = 4,487,817.40 : x
  2. Step 2: Convert to fraction form
    7,369,408.60/11,054,112.90 = 4,487,817.40/x
  3. Step 3: Cross multiply
    7,369,408.60x = 11,054,112.90 × 4,487,817.40
  4. Step 4: Simplify right side
    7,369,408.60x = 49,608,840,214,184.47
  5. Step 5: Solve for x
    x = 49,608,840,214,184.47/7,369,408.60
  6. Step 6: Final answer
    x = 6,731,726.10

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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.