Home / 7,567,059.51-10,442,762.67-4,129,521.97

Finding the Fourth Proportional to 7,567,059.51, 10,442,762.67 and 4,129,521.97

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Solution

The fourth proportional to 7,567,059.51, 10,442,762.67 and 4,129,521.97 is: 5,698,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,059.51 : 10,442,762.67 = 4,129,521.97 : x
  2. Step 2: Convert to fraction form
    7,567,059.51/10,442,762.67 = 4,129,521.97/x
  3. Step 3: Cross multiply
    7,567,059.51x = 10,442,762.67 × 4,129,521.97
  4. Step 4: Simplify right side
    7,567,059.51x = 43,123,617,873,260.86
  5. Step 5: Solve for x
    x = 43,123,617,873,260.86/7,567,059.51
  6. Step 6: Final answer
    x = 5,698,860.68

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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.