Home / 6,335,114.70-9,502,672.05-2,075,421.90

Finding the Fourth Proportional to 6,335,114.70, 9,502,672.05 and 2,075,421.90

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Solution

The fourth proportional to 6,335,114.70, 9,502,672.05 and 2,075,421.90 is: 3,113,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,335,114.70 : 9,502,672.05 = 2,075,421.90 : x
  2. Step 2: Convert to fraction form
    6,335,114.70/9,502,672.05 = 2,075,421.90/x
  3. Step 3: Cross multiply
    6,335,114.70x = 9,502,672.05 × 2,075,421.90
  4. Step 4: Simplify right side
    6,335,114.70x = 19,722,053,681,087.89
  5. Step 5: Solve for x
    x = 19,722,053,681,087.89/6,335,114.70
  6. Step 6: Final answer
    x = 3,113,132.85

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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.