Home / 10,945,211.70-16,417,817.55-7,362,030.90

Finding the Fourth Proportional to 10,945,211.70, 16,417,817.55 and 7,362,030.90

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Solution

The fourth proportional to 10,945,211.70, 16,417,817.55 and 7,362,030.90 is: 11,043,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,211.70 : 16,417,817.55 = 7,362,030.90 : x
  2. Step 2: Convert to fraction form
    10,945,211.70/16,417,817.55 = 7,362,030.90/x
  3. Step 3: Cross multiply
    10,945,211.70x = 16,417,817.55 × 7,362,030.90
  4. Step 4: Simplify right side
    10,945,211.70x = 120,868,480,113,662.31
  5. Step 5: Solve for x
    x = 120,868,480,113,662.31/10,945,211.70
  6. Step 6: Final answer
    x = 11,043,046.35

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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.