Home / 16,118,846.10-22,243,813.83-8,776,677.02

Finding the Fourth Proportional to 16,118,846.10, 22,243,813.83 and 8,776,677.02

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Solution

The fourth proportional to 16,118,846.10, 22,243,813.83 and 8,776,677.02 is: 12,111,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118,846.10 : 22,243,813.83 = 8,776,677.02 : x
  2. Step 2: Convert to fraction form
    16,118,846.10/22,243,813.83 = 8,776,677.02/x
  3. Step 3: Cross multiply
    16,118,846.10x = 22,243,813.83 × 8,776,677.02
  4. Step 4: Simplify right side
    16,118,846.10x = 195,226,769,567,700.12
  5. Step 5: Solve for x
    x = 195,226,769,567,700.12/16,118,846.10
  6. Step 6: Final answer
    x = 12,111,708.76

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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.