Home / 10,159,022.52-15,240,020.94-4,768,220.52

Finding the Fourth Proportional to 10,159,022.52, 15,240,020.94 and 4,768,220.52

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Solution

The fourth proportional to 10,159,022.52, 15,240,020.94 and 4,768,220.52 is: 7,153,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,022.52 : 15,240,020.94 = 4,768,220.52 : x
  2. Step 2: Convert to fraction form
    10,159,022.52/15,240,020.94 = 4,768,220.52/x
  3. Step 3: Cross multiply
    10,159,022.52x = 15,240,020.94 × 4,768,220.52
  4. Step 4: Simplify right side
    10,159,022.52x = 72,667,780,571,337.67
  5. Step 5: Solve for x
    x = 72,667,780,571,337.67/10,159,022.52
  6. Step 6: Final answer
    x = 7,153,028.79

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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.