Home / 13,775,833.05-19,010,172.57-7,580,300.39

Finding the Fourth Proportional to 13,775,833.05, 19,010,172.57 and 7,580,300.39

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Solution

The fourth proportional to 13,775,833.05, 19,010,172.57 and 7,580,300.39 is: 10,460,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,833.05 : 19,010,172.57 = 7,580,300.39 : x
  2. Step 2: Convert to fraction form
    13,775,833.05/19,010,172.57 = 7,580,300.39/x
  3. Step 3: Cross multiply
    13,775,833.05x = 19,010,172.57 × 7,580,300.39
  4. Step 4: Simplify right side
    13,775,833.05x = 144,102,818,451,287.44
  5. Step 5: Solve for x
    x = 144,102,818,451,287.44/13,775,833.05
  6. Step 6: Final answer
    x = 10,460,552.04

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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.