Home / 5,075,776.78-7,595,873.01-3,638,044.80

Finding the Fourth Proportional to 5,075,776.78, 7,595,873.01 and 3,638,044.80

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Solution

The fourth proportional to 5,075,776.78, 7,595,873.01 and 3,638,044.80 is: 5,444,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,776.78 : 7,595,873.01 = 3,638,044.80 : x
  2. Step 2: Convert to fraction form
    5,075,776.78/7,595,873.01 = 3,638,044.80/x
  3. Step 3: Cross multiply
    5,075,776.78x = 7,595,873.01 × 3,638,044.80
  4. Step 4: Simplify right side
    5,075,776.78x = 27,634,126,305,490.85
  5. Step 5: Solve for x
    x = 27,634,126,305,490.85/5,075,776.78
  6. Step 6: Final answer
    x = 5,444,314.74

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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.