Home / 10,223,230.32-14,108,097.24-5,639,485.68

Finding the Fourth Proportional to 10,223,230.32, 14,108,097.24 and 5,639,485.68

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Solution

The fourth proportional to 10,223,230.32, 14,108,097.24 and 5,639,485.68 is: 7,782,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,230.32 : 14,108,097.24 = 5,639,485.68 : x
  2. Step 2: Convert to fraction form
    10,223,230.32/14,108,097.24 = 5,639,485.68/x
  3. Step 3: Cross multiply
    10,223,230.32x = 14,108,097.24 × 5,639,485.68
  4. Step 4: Simplify right side
    10,223,230.32x = 79,562,412,357,027.52
  5. Step 5: Solve for x
    x = 79,562,412,357,027.52/10,223,230.32
  6. Step 6: Final answer
    x = 7,782,511.97

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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.