Home / 7,661,085.76-10,572,330.36-4,223,251.36

Finding the Fourth Proportional to 7,661,085.76, 10,572,330.36 and 4,223,251.36

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Solution

The fourth proportional to 7,661,085.76, 10,572,330.36 and 4,223,251.36 is: 5,828,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,085.76 : 10,572,330.36 = 4,223,251.36 : x
  2. Step 2: Convert to fraction form
    7,661,085.76/10,572,330.36 = 4,223,251.36/x
  3. Step 3: Cross multiply
    7,661,085.76x = 10,572,330.36 × 4,223,251.36
  4. Step 4: Simplify right side
    7,661,085.76x = 44,649,608,571,239.29
  5. Step 5: Solve for x
    x = 44,649,608,571,239.29/7,661,085.76
  6. Step 6: Final answer
    x = 5,828,104.52

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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.