Home / 7,029,397.62-10,542,029.70-2,985,853.32

Finding the Fourth Proportional to 7,029,397.62, 10,542,029.70 and 2,985,853.32

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Solution

The fourth proportional to 7,029,397.62, 10,542,029.70 and 2,985,853.32 is: 4,477,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,397.62 : 10,542,029.70 = 2,985,853.32 : x
  2. Step 2: Convert to fraction form
    7,029,397.62/10,542,029.70 = 2,985,853.32/x
  3. Step 3: Cross multiply
    7,029,397.62x = 10,542,029.70 × 2,985,853.32
  4. Step 4: Simplify right side
    7,029,397.62x = 31,476,954,379,283.60
  5. Step 5: Solve for x
    x = 31,476,954,379,283.60/7,029,397.62
  6. Step 6: Final answer
    x = 4,477,902.10

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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.