Home / 10,781,552.45-16,162,880.84-4,054,690.37

Finding the Fourth Proportional to 10,781,552.45, 16,162,880.84 and 4,054,690.37

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Solution

The fourth proportional to 10,781,552.45, 16,162,880.84 and 4,054,690.37 is: 6,078,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,552.45 : 16,162,880.84 = 4,054,690.37 : x
  2. Step 2: Convert to fraction form
    10,781,552.45/16,162,880.84 = 4,054,690.37/x
  3. Step 3: Cross multiply
    10,781,552.45x = 16,162,880.84 × 4,054,690.37
  4. Step 4: Simplify right side
    10,781,552.45x = 65,535,477,293,405.52
  5. Step 5: Solve for x
    x = 65,535,477,293,405.52/10,781,552.45
  6. Step 6: Final answer
    x = 6,078,482.44

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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.