Home / 5,261,496.80-7,893,240.32-1,668,168.32

Finding the Fourth Proportional to 5,261,496.80, 7,893,240.32 and 1,668,168.32

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Solution

The fourth proportional to 5,261,496.80, 7,893,240.32 and 1,668,168.32 is: 2,502,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,496.80 : 7,893,240.32 = 1,668,168.32 : x
  2. Step 2: Convert to fraction form
    5,261,496.80/7,893,240.32 = 1,668,168.32/x
  3. Step 3: Cross multiply
    5,261,496.80x = 7,893,240.32 × 1,668,168.32
  4. Step 4: Simplify right side
    5,261,496.80x = 13,167,253,443,970.66
  5. Step 5: Solve for x
    x = 13,167,253,443,970.66/5,261,496.80
  6. Step 6: Final answer
    x = 2,502,567.98

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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.