Home / 15,560,443.80-23,340,665.70-7,907,693.40

Finding the Fourth Proportional to 15,560,443.80, 23,340,665.70 and 7,907,693.40

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Solution

The fourth proportional to 15,560,443.80, 23,340,665.70 and 7,907,693.40 is: 11,861,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,443.80 : 23,340,665.70 = 7,907,693.40 : x
  2. Step 2: Convert to fraction form
    15,560,443.80/23,340,665.70 = 7,907,693.40/x
  3. Step 3: Cross multiply
    15,560,443.80x = 23,340,665.70 × 7,907,693.40
  4. Step 4: Simplify right side
    15,560,443.80x = 184,570,828,107,496.38
  5. Step 5: Solve for x
    x = 184,570,828,107,496.38/15,560,443.80
  6. Step 6: Final answer
    x = 11,861,540.10

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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.