Home / 5,376,005.70-8,064,008.55-2,009,775.30

Finding the Fourth Proportional to 5,376,005.70, 8,064,008.55 and 2,009,775.30

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Solution

The fourth proportional to 5,376,005.70, 8,064,008.55 and 2,009,775.30 is: 3,014,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,005.70 : 8,064,008.55 = 2,009,775.30 : x
  2. Step 2: Convert to fraction form
    5,376,005.70/8,064,008.55 = 2,009,775.30/x
  3. Step 3: Cross multiply
    5,376,005.70x = 8,064,008.55 × 2,009,775.30
  4. Step 4: Simplify right side
    5,376,005.70x = 16,206,845,202,778.81
  5. Step 5: Solve for x
    x = 16,206,845,202,778.81/5,376,005.70
  6. Step 6: Final answer
    x = 3,014,662.95

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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.