Home / 7,132,075.43-10,679,217.12-3,759,196.55

Finding the Fourth Proportional to 7,132,075.43, 10,679,217.12 and 3,759,196.55

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Solution

The fourth proportional to 7,132,075.43, 10,679,217.12 and 3,759,196.55 is: 5,628,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,075.43 : 10,679,217.12 = 3,759,196.55 : x
  2. Step 2: Convert to fraction form
    7,132,075.43/10,679,217.12 = 3,759,196.55/x
  3. Step 3: Cross multiply
    7,132,075.43x = 10,679,217.12 × 3,759,196.55
  4. Step 4: Simplify right side
    7,132,075.43x = 40,145,276,100,808.84
  5. Step 5: Solve for x
    x = 40,145,276,100,808.84/7,132,075.43
  6. Step 6: Final answer
    x = 5,628,835.05

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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.