Home / 8,007,617.98-12,008,945.08-2,889,386.00

Finding the Fourth Proportional to 8,007,617.98, 12,008,945.08 and 2,889,386.00

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Solution

The fourth proportional to 8,007,617.98, 12,008,945.08 and 2,889,386.00 is: 4,333,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,617.98 : 12,008,945.08 = 2,889,386.00 : x
  2. Step 2: Convert to fraction form
    8,007,617.98/12,008,945.08 = 2,889,386.00/x
  3. Step 3: Cross multiply
    8,007,617.98x = 12,008,945.08 × 2,889,386.00
  4. Step 4: Simplify right side
    8,007,617.98x = 34,698,477,777,521.43
  5. Step 5: Solve for x
    x = 34,698,477,777,521.43/8,007,617.98
  6. Step 6: Final answer
    x = 4,333,183.46

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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.