Home / 14,538,178.08-21,807,617.04-6,956,811.36

Finding the Fourth Proportional to 14,538,178.08, 21,807,617.04 and 6,956,811.36

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Solution

The fourth proportional to 14,538,178.08, 21,807,617.04 and 6,956,811.36 is: 10,435,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,178.08 : 21,807,617.04 = 6,956,811.36 : x
  2. Step 2: Convert to fraction form
    14,538,178.08/21,807,617.04 = 6,956,811.36/x
  3. Step 3: Cross multiply
    14,538,178.08x = 21,807,617.04 × 6,956,811.36
  4. Step 4: Simplify right side
    14,538,178.08x = 151,711,477,958,401.56
  5. Step 5: Solve for x
    x = 151,711,477,958,401.56/14,538,178.08
  6. Step 6: Final answer
    x = 10,435,384.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.