Home / 11,716,079.92-17,570,725.24-3,518,391.40

Finding the Fourth Proportional to 11,716,079.92, 17,570,725.24 and 3,518,391.40

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Solution

The fourth proportional to 11,716,079.92, 17,570,725.24 and 3,518,391.40 is: 5,276,567.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,079.92 : 17,570,725.24 = 3,518,391.40 : x
  2. Step 2: Convert to fraction form
    11,716,079.92/17,570,725.24 = 3,518,391.40/x
  3. Step 3: Cross multiply
    11,716,079.92x = 17,570,725.24 × 3,518,391.40
  4. Step 4: Simplify right side
    11,716,079.92x = 61,820,688,576,178.93
  5. Step 5: Solve for x
    x = 61,820,688,576,178.93/11,716,079.92
  6. Step 6: Final answer
    x = 5,276,567.67

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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.