Home / 15,552,003.80-23,328,005.70-5,455,645.40

Finding the Fourth Proportional to 15,552,003.80, 23,328,005.70 and 5,455,645.40

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Solution

The fourth proportional to 15,552,003.80, 23,328,005.70 and 5,455,645.40 is: 8,183,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,003.80 : 23,328,005.70 = 5,455,645.40 : x
  2. Step 2: Convert to fraction form
    15,552,003.80/23,328,005.70 = 5,455,645.40/x
  3. Step 3: Cross multiply
    15,552,003.80x = 23,328,005.70 × 5,455,645.40
  4. Step 4: Simplify right side
    15,552,003.80x = 127,269,326,988,378.78
  5. Step 5: Solve for x
    x = 127,269,326,988,378.78/15,552,003.80
  6. Step 6: Final answer
    x = 8,183,468.10

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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.