Home / 16,112,392.98-22,235,688.91-8,769,871.16

Finding the Fourth Proportional to 16,112,392.98, 22,235,688.91 and 8,769,871.16

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Solution

The fourth proportional to 16,112,392.98, 22,235,688.91 and 8,769,871.16 is: 12,102,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,392.98 : 22,235,688.91 = 8,769,871.16 : x
  2. Step 2: Convert to fraction form
    16,112,392.98/22,235,688.91 = 8,769,871.16/x
  3. Step 3: Cross multiply
    16,112,392.98x = 22,235,688.91 × 8,769,871.16
  4. Step 4: Simplify right side
    16,112,392.98x = 195,004,126,894,540.84
  5. Step 5: Solve for x
    x = 195,004,126,894,540.84/16,112,392.98
  6. Step 6: Final answer
    x = 12,102,741.48

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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.