Home / 10,295,865.78-14,208,024.26-5,649,636.54

Finding the Fourth Proportional to 10,295,865.78, 14,208,024.26 and 5,649,636.54

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Solution

The fourth proportional to 10,295,865.78, 14,208,024.26 and 5,649,636.54 is: 7,796,349.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,865.78 : 14,208,024.26 = 5,649,636.54 : x
  2. Step 2: Convert to fraction form
    10,295,865.78/14,208,024.26 = 5,649,636.54/x
  3. Step 3: Cross multiply
    10,295,865.78x = 14,208,024.26 × 5,649,636.54
  4. Step 4: Simplify right side
    10,295,865.78x = 80,270,173,020,502.45
  5. Step 5: Solve for x
    x = 80,270,173,020,502.45/10,295,865.78
  6. Step 6: Final answer
    x = 7,796,349.99

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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.