Home / 12,770,475.40-19,155,662.70-3,795,027.40

Finding the Fourth Proportional to 12,770,475.40, 19,155,662.70 and 3,795,027.40

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Solution

The fourth proportional to 12,770,475.40, 19,155,662.70 and 3,795,027.40 is: 5,692,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,475.40 : 19,155,662.70 = 3,795,027.40 : x
  2. Step 2: Convert to fraction form
    12,770,475.40/19,155,662.70 = 3,795,027.40/x
  3. Step 3: Cross multiply
    12,770,475.40x = 19,155,662.70 × 3,795,027.40
  4. Step 4: Simplify right side
    12,770,475.40x = 72,696,264,811,657.97
  5. Step 5: Solve for x
    x = 72,696,264,811,657.97/12,770,475.40
  6. Step 6: Final answer
    x = 5,692,526.12

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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.