Home / 9,902,416.44-14,857,138.89-4,437,081.57

Finding the Fourth Proportional to 9,902,416.44, 14,857,138.89 and 4,437,081.57

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Solution

The fourth proportional to 9,902,416.44, 14,857,138.89 and 4,437,081.57 is: 6,657,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902,416.44 : 14,857,138.89 = 4,437,081.57 : x
  2. Step 2: Convert to fraction form
    9,902,416.44/14,857,138.89 = 4,437,081.57/x
  3. Step 3: Cross multiply
    9,902,416.44x = 14,857,138.89 × 4,437,081.57
  4. Step 4: Simplify right side
    9,902,416.44x = 65,922,337,090,993.57
  5. Step 5: Solve for x
    x = 65,922,337,090,993.57/9,902,416.44
  6. Step 6: Final answer
    x = 6,657,197.01

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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.