Home / 7,344,577.40-11,018,615.70-3,554,943.80

Finding the Fourth Proportional to 7,344,577.40, 11,018,615.70 and 3,554,943.80

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Solution

The fourth proportional to 7,344,577.40, 11,018,615.70 and 3,554,943.80 is: 5,333,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,577.40 : 11,018,615.70 = 3,554,943.80 : x
  2. Step 2: Convert to fraction form
    7,344,577.40/11,018,615.70 = 3,554,943.80/x
  3. Step 3: Cross multiply
    7,344,577.40x = 11,018,615.70 × 3,554,943.80
  4. Step 4: Simplify right side
    7,344,577.40x = 39,170,559,567,297.66
  5. Step 5: Solve for x
    x = 39,170,559,567,297.66/7,344,577.40
  6. Step 6: Final answer
    x = 5,333,262.55

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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.