Home / 6,402,890.58-8,835,801.03-3,502,218.66

Finding the Fourth Proportional to 6,402,890.58, 8,835,801.03 and 3,502,218.66

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Solution

The fourth proportional to 6,402,890.58, 8,835,801.03 and 3,502,218.66 is: 4,832,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,890.58 : 8,835,801.03 = 3,502,218.66 : x
  2. Step 2: Convert to fraction form
    6,402,890.58/8,835,801.03 = 3,502,218.66/x
  3. Step 3: Cross multiply
    6,402,890.58x = 8,835,801.03 × 3,502,218.66
  4. Step 4: Simplify right side
    6,402,890.58x = 30,944,907,243,313.22
  5. Step 5: Solve for x
    x = 30,944,907,243,313.22/6,402,890.58
  6. Step 6: Final answer
    x = 4,832,958.94

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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.