Home / 10,426,825.36-14,383,905.78-9,048,234.16

Finding the Fourth Proportional to 10,426,825.36, 14,383,905.78 and 9,048,234.16

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Solution

The fourth proportional to 10,426,825.36, 14,383,905.78 and 9,048,234.16 is: 12,482,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,825.36 : 14,383,905.78 = 9,048,234.16 : x
  2. Step 2: Convert to fraction form
    10,426,825.36/14,383,905.78 = 9,048,234.16/x
  3. Step 3: Cross multiply
    10,426,825.36x = 14,383,905.78 × 9,048,234.16
  4. Step 4: Simplify right side
    10,426,825.36x = 130,148,947,632,817.44
  5. Step 5: Solve for x
    x = 130,148,947,632,817.44/10,426,825.36
  6. Step 6: Final answer
    x = 12,482,125.97

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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.