Home / 7,233,733.94-9,990,837.77-4,763,994.87

Finding the Fourth Proportional to 7,233,733.94, 9,990,837.77 and 4,763,994.87

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Solution

The fourth proportional to 7,233,733.94, 9,990,837.77 and 4,763,994.87 is: 6,579,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,733.94 : 9,990,837.77 = 4,763,994.87 : x
  2. Step 2: Convert to fraction form
    7,233,733.94/9,990,837.77 = 4,763,994.87/x
  3. Step 3: Cross multiply
    7,233,733.94x = 9,990,837.77 × 4,763,994.87
  4. Step 4: Simplify right side
    7,233,733.94x = 47,596,299,859,462.27
  5. Step 5: Solve for x
    x = 47,596,299,859,462.27/7,233,733.94
  6. Step 6: Final answer
    x = 6,579,769.21

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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.