Home / 14,483,440.70-21,727,785.45-7,276,838.30

Finding the Fourth Proportional to 14,483,440.70, 21,727,785.45 and 7,276,838.30

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Solution

The fourth proportional to 14,483,440.70, 21,727,785.45 and 7,276,838.30 is: 10,916,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,440.70 : 21,727,785.45 = 7,276,838.30 : x
  2. Step 2: Convert to fraction form
    14,483,440.70/21,727,785.45 = 7,276,838.30/x
  3. Step 3: Cross multiply
    14,483,440.70x = 21,727,785.45 × 7,276,838.30
  4. Step 4: Simplify right side
    14,483,440.70x = 158,109,581,336,742.72
  5. Step 5: Solve for x
    x = 158,109,581,336,742.72/14,483,440.70
  6. Step 6: Final answer
    x = 10,916,576.01

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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.