Home / 9,781,996.80-14,675,068.80-2,958,009.60

Finding the Fourth Proportional to 9,781,996.80, 14,675,068.80 and 2,958,009.60

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Solution

The fourth proportional to 9,781,996.80, 14,675,068.80 and 2,958,009.60 is: 4,437,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,996.80 : 14,675,068.80 = 2,958,009.60 : x
  2. Step 2: Convert to fraction form
    9,781,996.80/14,675,068.80 = 2,958,009.60/x
  3. Step 3: Cross multiply
    9,781,996.80x = 14,675,068.80 × 2,958,009.60
  4. Step 4: Simplify right side
    9,781,996.80x = 43,408,994,391,060.48
  5. Step 5: Solve for x
    x = 43,408,994,391,060.48/9,781,996.80
  6. Step 6: Final answer
    x = 4,437,641.44

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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.