Home / 7,896,345.75-10,896,960.78-4,274,673.75

Finding the Fourth Proportional to 7,896,345.75, 10,896,960.78 and 4,274,673.75

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Solution

The fourth proportional to 7,896,345.75, 10,896,960.78 and 4,274,673.75 is: 5,899,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,345.75 : 10,896,960.78 = 4,274,673.75 : x
  2. Step 2: Convert to fraction form
    7,896,345.75/10,896,960.78 = 4,274,673.75/x
  3. Step 3: Cross multiply
    7,896,345.75x = 10,896,960.78 × 4,274,673.75
  4. Step 4: Simplify right side
    7,896,345.75x = 46,580,952,201,045.52
  5. Step 5: Solve for x
    x = 46,580,952,201,045.52/7,896,345.75
  6. Step 6: Final answer
    x = 5,899,051.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.