Home / 7,314,650.70-10,972,012.50-2,999,058.18

Finding the Fourth Proportional to 7,314,650.70, 10,972,012.50 and 2,999,058.18

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Solution

The fourth proportional to 7,314,650.70, 10,972,012.50 and 2,999,058.18 is: 4,498,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,650.70 : 10,972,012.50 = 2,999,058.18 : x
  2. Step 2: Convert to fraction form
    7,314,650.70/10,972,012.50 = 2,999,058.18/x
  3. Step 3: Cross multiply
    7,314,650.70x = 10,972,012.50 × 2,999,058.18
  4. Step 4: Simplify right side
    7,314,650.70x = 32,905,703,839,187.25
  5. Step 5: Solve for x
    x = 32,905,703,839,187.25/7,314,650.70
  6. Step 6: Final answer
    x = 4,498,602.21

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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.