Home / 12,048,458.80-18,046,116.15-6,362,040.10

Finding the Fourth Proportional to 12,048,458.80, 18,046,116.15 and 6,362,040.10

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Solution

The fourth proportional to 12,048,458.80, 18,046,116.15 and 6,362,040.10 is: 9,529,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,458.80 : 18,046,116.15 = 6,362,040.10 : x
  2. Step 2: Convert to fraction form
    12,048,458.80/18,046,116.15 = 6,362,040.10/x
  3. Step 3: Cross multiply
    12,048,458.80x = 18,046,116.15 × 6,362,040.10
  4. Step 4: Simplify right side
    12,048,458.80x = 114,810,114,595,557.59
  5. Step 5: Solve for x
    x = 114,810,114,595,557.59/12,048,458.80
  6. Step 6: Final answer
    x = 9,529,029.11

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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.