Home / 7,029,907.80-10,544,861.70-2,238,081.45

Finding the Fourth Proportional to 7,029,907.80, 10,544,861.70 and 2,238,081.45

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Solution

The fourth proportional to 7,029,907.80, 10,544,861.70 and 2,238,081.45 is: 3,357,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,907.80 : 10,544,861.70 = 2,238,081.45 : x
  2. Step 2: Convert to fraction form
    7,029,907.80/10,544,861.70 = 2,238,081.45/x
  3. Step 3: Cross multiply
    7,029,907.80x = 10,544,861.70 × 2,238,081.45
  4. Step 4: Simplify right side
    7,029,907.80x = 23,600,259,363,585.46
  5. Step 5: Solve for x
    x = 23,600,259,363,585.46/7,029,907.80
  6. Step 6: Final answer
    x = 3,357,122.18

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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.