Home / 7,567,056.51-10,442,758.53-4,129,518.97

Finding the Fourth Proportional to 7,567,056.51, 10,442,758.53 and 4,129,518.97

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Solution

The fourth proportional to 7,567,056.51, 10,442,758.53 and 4,129,518.97 is: 5,698,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,056.51 : 10,442,758.53 = 4,129,518.97 : x
  2. Step 2: Convert to fraction form
    7,567,056.51/10,442,758.53 = 4,129,518.97/x
  3. Step 3: Cross multiply
    7,567,056.51x = 10,442,758.53 × 4,129,518.97
  4. Step 4: Simplify right side
    7,567,056.51x = 43,123,569,448,764.31
  5. Step 5: Solve for x
    x = 43,123,569,448,764.31/7,567,056.51
  6. Step 6: Final answer
    x = 5,698,856.54

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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.