Home / 6,335,112.70-9,502,669.05-2,075,419.90

Finding the Fourth Proportional to 6,335,112.70, 9,502,669.05 and 2,075,419.90

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Solution

The fourth proportional to 6,335,112.70, 9,502,669.05 and 2,075,419.90 is: 3,113,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,112.70 : 9,502,669.05 = 2,075,419.90 : x
  2. Step 2: Convert to fraction form
    6,335,112.70/9,502,669.05 = 2,075,419.90/x
  3. Step 3: Cross multiply
    6,335,112.70x = 9,502,669.05 × 2,075,419.90
  4. Step 4: Simplify right side
    6,335,112.70x = 19,722,028,449,484.09
  5. Step 5: Solve for x
    x = 19,722,028,449,484.09/6,335,112.70
  6. Step 6: Final answer
    x = 3,113,129.85

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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.