Home / 7,353,465.40-11,039,183.70-4,160,812.60

Finding the Fourth Proportional to 7,353,465.40, 11,039,183.70 and 4,160,812.60

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Solution

The fourth proportional to 7,353,465.40, 11,039,183.70 and 4,160,812.60 is: 6,246,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,465.40 : 11,039,183.70 = 4,160,812.60 : x
  2. Step 2: Convert to fraction form
    7,353,465.40/11,039,183.70 = 4,160,812.60/x
  3. Step 3: Cross multiply
    7,353,465.40x = 11,039,183.70 × 4,160,812.60
  4. Step 4: Simplify right side
    7,353,465.40x = 45,931,974,632,674.62
  5. Step 5: Solve for x
    x = 45,931,974,632,674.62/7,353,465.40
  6. Step 6: Final answer
    x = 6,246,303.22

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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.