Home / 6,434,186.40-8,879,394.96-3,681,326.88

Finding the Fourth Proportional to 6,434,186.40, 8,879,394.96 and 3,681,326.88

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Solution

The fourth proportional to 6,434,186.40, 8,879,394.96 and 3,681,326.88 is: 5,080,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,186.40 : 8,879,394.96 = 3,681,326.88 : x
  2. Step 2: Convert to fraction form
    6,434,186.40/8,879,394.96 = 3,681,326.88/x
  3. Step 3: Cross multiply
    6,434,186.40x = 8,879,394.96 × 3,681,326.88
  4. Step 4: Simplify right side
    6,434,186.40x = 32,687,955,344,384.53
  5. Step 5: Solve for x
    x = 32,687,955,344,384.53/6,434,186.40
  6. Step 6: Final answer
    x = 5,080,355.67

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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.