Home / 7,594,379.79-10,479,840.39-4,155,956.52

Finding the Fourth Proportional to 7,594,379.79, 10,479,840.39 and 4,155,956.52

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Solution

The fourth proportional to 7,594,379.79, 10,479,840.39 and 4,155,956.52 is: 5,734,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,594,379.79 : 10,479,840.39 = 4,155,956.52 : x
  2. Step 2: Convert to fraction form
    7,594,379.79/10,479,840.39 = 4,155,956.52/x
  3. Step 3: Cross multiply
    7,594,379.79x = 10,479,840.39 × 4,155,956.52
  4. Step 4: Simplify right side
    7,594,379.79x = 43,553,760,997,379.84
  5. Step 5: Solve for x
    x = 43,553,760,997,379.84/7,594,379.79
  6. Step 6: Final answer
    x = 5,734,999.07

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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.