Home / 10,288,795.56-15,431,690.76-3,000,296.88

Finding the Fourth Proportional to 10,288,795.56, 15,431,690.76 and 3,000,296.88

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Solution

The fourth proportional to 10,288,795.56, 15,431,690.76 and 3,000,296.88 is: 4,500,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,795.56 : 15,431,690.76 = 3,000,296.88 : x
  2. Step 2: Convert to fraction form
    10,288,795.56/15,431,690.76 = 3,000,296.88/x
  3. Step 3: Cross multiply
    10,288,795.56x = 15,431,690.76 × 3,000,296.88
  4. Step 4: Simplify right side
    10,288,795.56x = 46,299,653,640,352.83
  5. Step 5: Solve for x
    x = 46,299,653,640,352.83/10,288,795.56
  6. Step 6: Final answer
    x = 4,500,007.16

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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.