Home / 7,874,464.95-10,868,170.83-4,611,089.16

Finding the Fourth Proportional to 7,874,464.95, 10,868,170.83 and 4,611,089.16

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Solution

The fourth proportional to 7,874,464.95, 10,868,170.83 and 4,611,089.16 is: 6,364,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,464.95 : 10,868,170.83 = 4,611,089.16 : x
  2. Step 2: Convert to fraction form
    7,874,464.95/10,868,170.83 = 4,611,089.16/x
  3. Step 3: Cross multiply
    7,874,464.95x = 10,868,170.83 × 4,611,089.16
  4. Step 4: Simplify right side
    7,874,464.95x = 50,114,104,703,241.20
  5. Step 5: Solve for x
    x = 50,114,104,703,241.20/7,874,464.95
  6. Step 6: Final answer
    x = 6,364,128.23

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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.