Home / 12,672,056.20-19,008,084.30-3,697,515.40

Finding the Fourth Proportional to 12,672,056.20, 19,008,084.30 and 3,697,515.40

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Solution

The fourth proportional to 12,672,056.20, 19,008,084.30 and 3,697,515.40 is: 5,546,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,056.20 : 19,008,084.30 = 3,697,515.40 : x
  2. Step 2: Convert to fraction form
    12,672,056.20/19,008,084.30 = 3,697,515.40/x
  3. Step 3: Cross multiply
    12,672,056.20x = 19,008,084.30 × 3,697,515.40
  4. Step 4: Simplify right side
    12,672,056.20x = 70,282,684,423,748.22
  5. Step 5: Solve for x
    x = 70,282,684,423,748.22/12,672,056.20
  6. Step 6: Final answer
    x = 5,546,273.10

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1.5x scale

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.