Home / 9,347,790.80-14,021,686.20-4,308,942.80

Finding the Fourth Proportional to 9,347,790.80, 14,021,686.20 and 4,308,942.80

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Solution

The fourth proportional to 9,347,790.80, 14,021,686.20 and 4,308,942.80 is: 6,463,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,790.80 : 14,021,686.20 = 4,308,942.80 : x
  2. Step 2: Convert to fraction form
    9,347,790.80/14,021,686.20 = 4,308,942.80/x
  3. Step 3: Cross multiply
    9,347,790.80x = 14,021,686.20 × 4,308,942.80
  4. Step 4: Simplify right side
    9,347,790.80x = 60,418,643,795,349.35
  5. Step 5: Solve for x
    x = 60,418,643,795,349.35/9,347,790.80
  6. Step 6: Final answer
    x = 6,463,414.20

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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.