Home / 6,670,974.42-9,205,952.58-3,615,188.67

Finding the Fourth Proportional to 6,670,974.42, 9,205,952.58 and 3,615,188.67

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Solution

The fourth proportional to 6,670,974.42, 9,205,952.58 and 3,615,188.67 is: 4,988,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,974.42 : 9,205,952.58 = 3,615,188.67 : x
  2. Step 2: Convert to fraction form
    6,670,974.42/9,205,952.58 = 3,615,188.67/x
  3. Step 3: Cross multiply
    6,670,974.42x = 9,205,952.58 × 3,615,188.67
  4. Step 4: Simplify right side
    6,670,974.42x = 33,281,255,477,750.18
  5. Step 5: Solve for x
    x = 33,281,255,477,750.18/6,670,974.42
  6. Step 6: Final answer
    x = 4,988,964.64

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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.