Home / 10,781,157.83-14,879,302.44-6,136,072.25

Finding the Fourth Proportional to 10,781,157.83, 14,879,302.44 and 6,136,072.25

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Solution

The fourth proportional to 10,781,157.83, 14,879,302.44 and 6,136,072.25 is: 8,468,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,157.83 : 14,879,302.44 = 6,136,072.25 : x
  2. Step 2: Convert to fraction form
    10,781,157.83/14,879,302.44 = 6,136,072.25/x
  3. Step 3: Cross multiply
    10,781,157.83x = 14,879,302.44 × 6,136,072.25
  4. Step 4: Simplify right side
    10,781,157.83x = 91,300,474,801,441.28
  5. Step 5: Solve for x
    x = 91,300,474,801,441.28/10,781,157.83
  6. Step 6: Final answer
    x = 8,468,522.23

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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.