Home / 8,045,905.42-11,103,516.75-4,424,224.78

Finding the Fourth Proportional to 8,045,905.42, 11,103,516.75 and 4,424,224.78

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Solution

The fourth proportional to 8,045,905.42, 11,103,516.75 and 4,424,224.78 is: 6,105,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,905.42 : 11,103,516.75 = 4,424,224.78 : x
  2. Step 2: Convert to fraction form
    8,045,905.42/11,103,516.75 = 4,424,224.78/x
  3. Step 3: Cross multiply
    8,045,905.42x = 11,103,516.75 × 4,424,224.78
  4. Step 4: Simplify right side
    8,045,905.42x = 49,124,453,950,495.07
  5. Step 5: Solve for x
    x = 49,124,453,950,495.07/8,045,905.42
  6. Step 6: Final answer
    x = 6,105,522.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.