Home / 6,449,424.98-8,899,939.63-3,509,254.37

Finding the Fourth Proportional to 6,449,424.98, 8,899,939.63 and 3,509,254.37

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Solution

The fourth proportional to 6,449,424.98, 8,899,939.63 and 3,509,254.37 is: 4,842,625.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,424.98 : 8,899,939.63 = 3,509,254.37 : x
  2. Step 2: Convert to fraction form
    6,449,424.98/8,899,939.63 = 3,509,254.37/x
  3. Step 3: Cross multiply
    6,449,424.98x = 8,899,939.63 × 3,509,254.37
  4. Step 4: Simplify right side
    6,449,424.98x = 31,232,152,065,950.10
  5. Step 5: Solve for x
    x = 31,232,152,065,950.10/6,449,424.98
  6. Step 6: Final answer
    x = 4,842,625.84

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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.