Home / 9,374,994.07-12,939,515.10-5,705,092.95

Finding the Fourth Proportional to 9,374,994.07, 12,939,515.10 and 5,705,092.95

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Solution

The fourth proportional to 9,374,994.07, 12,939,515.10 and 5,705,092.95 is: 7,874,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,994.07 : 12,939,515.10 = 5,705,092.95 : x
  2. Step 2: Convert to fraction form
    9,374,994.07/12,939,515.10 = 5,705,092.95/x
  3. Step 3: Cross multiply
    9,374,994.07x = 12,939,515.10 × 5,705,092.95
  4. Step 4: Simplify right side
    9,374,994.07x = 73,821,136,324,905.36
  5. Step 5: Solve for x
    x = 73,821,136,324,905.36/9,374,994.07
  6. Step 6: Final answer
    x = 7,874,259.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.