Home / 11,911,358.56-17,864,758.32-4,624,818.16

Finding the Fourth Proportional to 11,911,358.56, 17,864,758.32 and 4,624,818.16

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Solution

The fourth proportional to 11,911,358.56, 17,864,758.32 and 4,624,818.16 is: 6,936,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,358.56 : 17,864,758.32 = 4,624,818.16 : x
  2. Step 2: Convert to fraction form
    11,911,358.56/17,864,758.32 = 4,624,818.16/x
  3. Step 3: Cross multiply
    11,911,358.56x = 17,864,758.32 × 4,624,818.16
  4. Step 4: Simplify right side
    11,911,358.56x = 82,621,258,702,347.09
  5. Step 5: Solve for x
    x = 82,621,258,702,347.09/11,911,358.56
  6. Step 6: Final answer
    x = 6,936,342.17

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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.