Home / 7,856,576.72-11,785,363.26-2,465,439.93

Finding the Fourth Proportional to 7,856,576.72, 11,785,363.26 and 2,465,439.93

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Solution

The fourth proportional to 7,856,576.72, 11,785,363.26 and 2,465,439.93 is: 3,698,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,576.72 : 11,785,363.26 = 2,465,439.93 : x
  2. Step 2: Convert to fraction form
    7,856,576.72/11,785,363.26 = 2,465,439.93/x
  3. Step 3: Cross multiply
    7,856,576.72x = 11,785,363.26 × 2,465,439.93
  4. Step 4: Simplify right side
    7,856,576.72x = 29,056,105,175,381.67
  5. Step 5: Solve for x
    x = 29,056,105,175,381.67/7,856,576.72
  6. Step 6: Final answer
    x = 3,698,316.23

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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.