Home / 6,121,323.80-9,171,488.10-2,919,555.80

Finding the Fourth Proportional to 6,121,323.80, 9,171,488.10 and 2,919,555.80

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Solution

The fourth proportional to 6,121,323.80, 9,171,488.10 and 2,919,555.80 is: 4,374,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,323.80 : 9,171,488.10 = 2,919,555.80 : x
  2. Step 2: Convert to fraction form
    6,121,323.80/9,171,488.10 = 2,919,555.80/x
  3. Step 3: Cross multiply
    6,121,323.80x = 9,171,488.10 × 2,919,555.80
  4. Step 4: Simplify right side
    6,121,323.80x = 26,776,671,276,985.98
  5. Step 5: Solve for x
    x = 26,776,671,276,985.98/6,121,323.80
  6. Step 6: Final answer
    x = 4,374,326.89

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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.