Home / 9,072,633.40-13,608,950.10-8,148,844.60

Finding the Fourth Proportional to 9,072,633.40, 13,608,950.10 and 8,148,844.60

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Solution

The fourth proportional to 9,072,633.40, 13,608,950.10 and 8,148,844.60 is: 12,223,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,633.40 : 13,608,950.10 = 8,148,844.60 : x
  2. Step 2: Convert to fraction form
    9,072,633.40/13,608,950.10 = 8,148,844.60/x
  3. Step 3: Cross multiply
    9,072,633.40x = 13,608,950.10 × 8,148,844.60
  4. Step 4: Simplify right side
    9,072,633.40x = 110,897,219,534,054.45
  5. Step 5: Solve for x
    x = 110,897,219,534,054.45/9,072,633.40
  6. Step 6: Final answer
    x = 12,223,266.90

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Similar ratio
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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.