Home / 11,011,272.60-16,509,035.70-4,941,035.40

Finding the Fourth Proportional to 11,011,272.60, 16,509,035.70 and 4,941,035.40

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Solution

The fourth proportional to 11,011,272.60, 16,509,035.70 and 4,941,035.40 is: 7,408,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,272.60 : 16,509,035.70 = 4,941,035.40 : x
  2. Step 2: Convert to fraction form
    11,011,272.60/16,509,035.70 = 4,941,035.40/x
  3. Step 3: Cross multiply
    11,011,272.60x = 16,509,035.70 × 4,941,035.40
  4. Step 4: Simplify right side
    11,011,272.60x = 81,571,729,813,563.78
  5. Step 5: Solve for x
    x = 81,571,729,813,563.78/11,011,272.60
  6. Step 6: Final answer
    x = 7,408,020.20

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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.