Home / 7,653,662.94-10,562,055.44-4,215,903.98

Finding the Fourth Proportional to 7,653,662.94, 10,562,055.44 and 4,215,903.98

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Solution

The fourth proportional to 7,653,662.94, 10,562,055.44 and 4,215,903.98 is: 5,817,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,662.94 : 10,562,055.44 = 4,215,903.98 : x
  2. Step 2: Convert to fraction form
    7,653,662.94/10,562,055.44 = 4,215,903.98/x
  3. Step 3: Cross multiply
    7,653,662.94x = 10,562,055.44 × 4,215,903.98
  4. Step 4: Simplify right side
    7,653,662.94x = 44,528,611,492,586.85
  5. Step 5: Solve for x
    x = 44,528,611,492,586.85/7,653,662.94
  6. Step 6: Final answer
    x = 5,817,947.80

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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.