Home / 9,374,759.89-12,937,671.21-5,244,544.70

Finding the Fourth Proportional to 9,374,759.89, 12,937,671.21 and 5,244,544.70

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Solution

The fourth proportional to 9,374,759.89, 12,937,671.21 and 5,244,544.70 is: 7,237,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,759.89 : 12,937,671.21 = 5,244,544.70 : x
  2. Step 2: Convert to fraction form
    9,374,759.89/12,937,671.21 = 5,244,544.70/x
  3. Step 3: Cross multiply
    9,374,759.89x = 12,937,671.21 × 5,244,544.70
  4. Step 4: Simplify right side
    9,374,759.89x = 67,852,194,974,748.09
  5. Step 5: Solve for x
    x = 67,852,194,974,748.09/9,374,759.89
  6. Step 6: Final answer
    x = 7,237,752.84

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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.