Home / 10,458,210.46-15,687,328.05-3,269,782.06

Finding the Fourth Proportional to 10,458,210.46, 15,687,328.05 and 3,269,782.06

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Solution

The fourth proportional to 10,458,210.46, 15,687,328.05 and 3,269,782.06 is: 4,904,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,210.46 : 15,687,328.05 = 3,269,782.06 : x
  2. Step 2: Convert to fraction form
    10,458,210.46/15,687,328.05 = 3,269,782.06/x
  3. Step 3: Cross multiply
    10,458,210.46x = 15,687,328.05 × 3,269,782.06
  4. Step 4: Simplify right side
    10,458,210.46x = 51,294,143,827,224.79
  5. Step 5: Solve for x
    x = 51,294,143,827,224.79/10,458,210.46
  6. Step 6: Final answer
    x = 4,904,676.95

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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.