Home / 11,698,490.55-16,143,614.85-6,471,362.52

Finding the Fourth Proportional to 11,698,490.55, 16,143,614.85 and 6,471,362.52

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Solution

The fourth proportional to 11,698,490.55, 16,143,614.85 and 6,471,362.52 is: 8,930,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,490.55 : 16,143,614.85 = 6,471,362.52 : x
  2. Step 2: Convert to fraction form
    11,698,490.55/16,143,614.85 = 6,471,362.52/x
  3. Step 3: Cross multiply
    11,698,490.55x = 16,143,614.85 × 6,471,362.52
  4. Step 4: Simplify right side
    11,698,490.55x = 104,471,184,077,605.41
  5. Step 5: Solve for x
    x = 104,471,184,077,605.41/11,698,490.55
  6. Step 6: Final answer
    x = 8,930,313.16

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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.