Home / 7,661,462.36-10,572,890.27-4,223,826.41

Finding the Fourth Proportional to 7,661,462.36, 10,572,890.27 and 4,223,826.41

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Solution

The fourth proportional to 7,661,462.36, 10,572,890.27 and 4,223,826.41 is: 5,828,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,462.36 : 10,572,890.27 = 4,223,826.41 : x
  2. Step 2: Convert to fraction form
    7,661,462.36/10,572,890.27 = 4,223,826.41/x
  3. Step 3: Cross multiply
    7,661,462.36x = 10,572,890.27 × 4,223,826.41
  4. Step 4: Simplify right side
    7,661,462.36x = 44,658,053,078,474.45
  5. Step 5: Solve for x
    x = 44,658,053,078,474.45/7,661,462.36
  6. Step 6: Final answer
    x = 5,828,920.25

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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.