Home / 6,426,849.65-9,640,232.85-1,634,497.52

Finding the Fourth Proportional to 6,426,849.65, 9,640,232.85 and 1,634,497.52

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Solution

The fourth proportional to 6,426,849.65, 9,640,232.85 and 1,634,497.52 is: 2,451,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,849.65 : 9,640,232.85 = 1,634,497.52 : x
  2. Step 2: Convert to fraction form
    6,426,849.65/9,640,232.85 = 1,634,497.52/x
  3. Step 3: Cross multiply
    6,426,849.65x = 9,640,232.85 × 1,634,497.52
  4. Step 4: Simplify right side
    6,426,849.65x = 15,756,936,637,346.37
  5. Step 5: Solve for x
    x = 15,756,936,637,346.37/6,426,849.65
  6. Step 6: Final answer
    x = 2,451,735.69

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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.