Home / 11,956,667.10-17,934,882.39-5,477,904.60

Finding the Fourth Proportional to 11,956,667.10, 17,934,882.39 and 5,477,904.60

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Solution

The fourth proportional to 11,956,667.10, 17,934,882.39 and 5,477,904.60 is: 8,216,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,667.10 : 17,934,882.39 = 5,477,904.60 : x
  2. Step 2: Convert to fraction form
    11,956,667.10/17,934,882.39 = 5,477,904.60/x
  3. Step 3: Cross multiply
    11,956,667.10x = 17,934,882.39 × 5,477,904.60
  4. Step 4: Simplify right side
    11,956,667.10x = 98,245,574,744,639.98
  5. Step 5: Solve for x
    x = 98,245,574,744,639.98/11,956,667.10
  6. Step 6: Final answer
    x = 8,216,802.72

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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.