Home / 10,775,110.80-14,869,967.90-5,880,647.19

Finding the Fourth Proportional to 10,775,110.80, 14,869,967.90 and 5,880,647.19

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Solution

The fourth proportional to 10,775,110.80, 14,869,967.90 and 5,880,647.19 is: 8,115,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,110.80 : 14,869,967.90 = 5,880,647.19 : x
  2. Step 2: Convert to fraction form
    10,775,110.80/14,869,967.90 = 5,880,647.19/x
  3. Step 3: Cross multiply
    10,775,110.80x = 14,869,967.90 × 5,880,647.19
  4. Step 4: Simplify right side
    10,775,110.80x = 87,445,034,917,121.97
  5. Step 5: Solve for x
    x = 87,445,034,917,121.97/10,775,110.80
  6. Step 6: Final answer
    x = 8,115,465.03

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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.