Home / 10,045,900.80-15,072,350.40-4,370,198.40

Finding the Fourth Proportional to 10,045,900.80, 15,072,350.40 and 4,370,198.40

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Solution

The fourth proportional to 10,045,900.80, 15,072,350.40 and 4,370,198.40 is: 6,556,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,045,900.80 : 15,072,350.40 = 4,370,198.40 : x
  2. Step 2: Convert to fraction form
    10,045,900.80/15,072,350.40 = 4,370,198.40/x
  3. Step 3: Cross multiply
    10,045,900.80x = 15,072,350.40 × 4,370,198.40
  4. Step 4: Simplify right side
    10,045,900.80x = 65,869,161,602,319.37
  5. Step 5: Solve for x
    x = 65,869,161,602,319.37/10,045,900.80
  6. Step 6: Final answer
    x = 6,556,819.83

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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.