Home / 11,699,555.36-16,145,331.21-6,542,937.41

Finding the Fourth Proportional to 11,699,555.36, 16,145,331.21 and 6,542,937.41

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Solution

The fourth proportional to 11,699,555.36, 16,145,331.21 and 6,542,937.41 is: 9,029,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,555.36 : 16,145,331.21 = 6,542,937.41 : x
  2. Step 2: Convert to fraction form
    11,699,555.36/16,145,331.21 = 6,542,937.41/x
  3. Step 3: Cross multiply
    11,699,555.36x = 16,145,331.21 × 6,542,937.41
  4. Step 4: Simplify right side
    11,699,555.36x = 105,637,891,490,022.92
  5. Step 5: Solve for x
    x = 105,637,891,490,022.92/11,699,555.36
  6. Step 6: Final answer
    x = 9,029,222.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.