Home / 8,157,477.03-11,256,435.82-4,719,075.63

Finding the Fourth Proportional to 8,157,477.03, 11,256,435.82 and 4,719,075.63

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Solution

The fourth proportional to 8,157,477.03, 11,256,435.82 and 4,719,075.63 is: 6,511,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,477.03 : 11,256,435.82 = 4,719,075.63 : x
  2. Step 2: Convert to fraction form
    8,157,477.03/11,256,435.82 = 4,719,075.63/x
  3. Step 3: Cross multiply
    8,157,477.03x = 11,256,435.82 × 4,719,075.63
  4. Step 4: Simplify right side
    8,157,477.03x = 53,119,971,958,821.07
  5. Step 5: Solve for x
    x = 53,119,971,958,821.07/8,157,477.03
  6. Step 6: Final answer
    x = 6,511,813.86

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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.