Home / 11,939,776.40-16,477,332.72-6,784,016.24

Finding the Fourth Proportional to 11,939,776.40, 16,477,332.72 and 6,784,016.24

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Solution

The fourth proportional to 11,939,776.40, 16,477,332.72 and 6,784,016.24 is: 9,362,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,776.40 : 16,477,332.72 = 6,784,016.24 : x
  2. Step 2: Convert to fraction form
    11,939,776.40/16,477,332.72 = 6,784,016.24/x
  3. Step 3: Cross multiply
    11,939,776.40x = 16,477,332.72 × 6,784,016.24
  4. Step 4: Simplify right side
    11,939,776.40x = 111,782,492,764,363.38
  5. Step 5: Solve for x
    x = 111,782,492,764,363.38/11,939,776.40
  6. Step 6: Final answer
    x = 9,362,193.14

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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.