Home / 9,662,670.40-14,494,005.60-6,477,620.80

Finding the Fourth Proportional to 9,662,670.40, 14,494,005.60 and 6,477,620.80

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Solution

The fourth proportional to 9,662,670.40, 14,494,005.60 and 6,477,620.80 is: 9,716,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,670.40 : 14,494,005.60 = 6,477,620.80 : x
  2. Step 2: Convert to fraction form
    9,662,670.40/14,494,005.60 = 6,477,620.80/x
  3. Step 3: Cross multiply
    9,662,670.40x = 14,494,005.60 × 6,477,620.80
  4. Step 4: Simplify right side
    9,662,670.40x = 93,886,672,149,876.47
  5. Step 5: Solve for x
    x = 93,886,672,149,876.47/9,662,670.40
  6. Step 6: Final answer
    x = 9,716,431.20

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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.