Home / 6,460,851.78-8,916,035.25-3,560,346.45

Finding the Fourth Proportional to 6,460,851.78, 8,916,035.25 and 3,560,346.45

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Solution

The fourth proportional to 6,460,851.78, 8,916,035.25 and 3,560,346.45 is: 4,913,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,851.78 : 8,916,035.25 = 3,560,346.45 : x
  2. Step 2: Convert to fraction form
    6,460,851.78/8,916,035.25 = 3,560,346.45/x
  3. Step 3: Cross multiply
    6,460,851.78x = 8,916,035.25 × 3,560,346.45
  4. Step 4: Simplify right side
    6,460,851.78x = 31,744,174,450,412.36
  5. Step 5: Solve for x
    x = 31,744,174,450,412.36/6,460,851.78
  6. Step 6: Final answer
    x = 4,913,311.05

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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.