Home / 9,859,817.80-14,789,726.70-6,612,560.20

Finding the Fourth Proportional to 9,859,817.80, 14,789,726.70 and 6,612,560.20

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Solution

The fourth proportional to 9,859,817.80, 14,789,726.70 and 6,612,560.20 is: 9,918,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,817.80 : 14,789,726.70 = 6,612,560.20 : x
  2. Step 2: Convert to fraction form
    9,859,817.80/14,789,726.70 = 6,612,560.20/x
  3. Step 3: Cross multiply
    9,859,817.80x = 14,789,726.70 × 6,612,560.20
  4. Step 4: Simplify right side
    9,859,817.80x = 97,797,958,145,297.34
  5. Step 5: Solve for x
    x = 97,797,958,145,297.34/9,859,817.80
  6. Step 6: Final answer
    x = 9,918,840.30

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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.