Home / 6,118,075.40-8,442,765.68-3,364,760.25

Finding the Fourth Proportional to 6,118,075.40, 8,442,765.68 and 3,364,760.25

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Solution

The fourth proportional to 6,118,075.40, 8,442,765.68 and 3,364,760.25 is: 4,643,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,075.40 : 8,442,765.68 = 3,364,760.25 : x
  2. Step 2: Convert to fraction form
    6,118,075.40/8,442,765.68 = 3,364,760.25/x
  3. Step 3: Cross multiply
    6,118,075.40x = 8,442,765.68 × 3,364,760.25
  4. Step 4: Simplify right side
    6,118,075.40x = 28,407,882,343,304.42
  5. Step 5: Solve for x
    x = 28,407,882,343,304.42/6,118,075.40
  6. Step 6: Final answer
    x = 4,643,271.05

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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.