Home / 10,243,271.40-15,364,907.10-2,670,237.15

Finding the Fourth Proportional to 10,243,271.40, 15,364,907.10 and 2,670,237.15

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Solution

The fourth proportional to 10,243,271.40, 15,364,907.10 and 2,670,237.15 is: 4,005,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,271.40 : 15,364,907.10 = 2,670,237.15 : x
  2. Step 2: Convert to fraction form
    10,243,271.40/15,364,907.10 = 2,670,237.15/x
  3. Step 3: Cross multiply
    10,243,271.40x = 15,364,907.10 × 2,670,237.15
  4. Step 4: Simplify right side
    10,243,271.40x = 41,027,945,744,718.77
  5. Step 5: Solve for x
    x = 41,027,945,744,718.77/10,243,271.40
  6. Step 6: Final answer
    x = 4,005,355.73

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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.