Home / 6,995,573.65-10,485,400.63-4,257,081.21

Finding the Fourth Proportional to 6,995,573.65, 10,485,400.63 and 4,257,081.21

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Solution

The fourth proportional to 6,995,573.65, 10,485,400.63 and 4,257,081.21 is: 6,380,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,573.65 : 10,485,400.63 = 4,257,081.21 : x
  2. Step 2: Convert to fraction form
    6,995,573.65/10,485,400.63 = 4,257,081.21/x
  3. Step 3: Cross multiply
    6,995,573.65x = 10,485,400.63 × 4,257,081.21
  4. Step 4: Simplify right side
    6,995,573.65x = 44,637,202,001,295.16
  5. Step 5: Solve for x
    x = 44,637,202,001,295.16/6,995,573.65
  6. Step 6: Final answer
    x = 6,380,777.94

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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.