Home / 7,081,436.75-10,604,218.07-4,391,016.68

Finding the Fourth Proportional to 7,081,436.75, 10,604,218.07 and 4,391,016.68

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Solution

The fourth proportional to 7,081,436.75, 10,604,218.07 and 4,391,016.68 is: 6,575,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,436.75 : 10,604,218.07 = 4,391,016.68 : x
  2. Step 2: Convert to fraction form
    7,081,436.75/10,604,218.07 = 4,391,016.68/x
  3. Step 3: Cross multiply
    7,081,436.75x = 10,604,218.07 × 4,391,016.68
  4. Step 4: Simplify right side
    7,081,436.75x = 46,563,298,461,215.49
  5. Step 5: Solve for x
    x = 46,563,298,461,215.49/7,081,436.75
  6. Step 6: Final answer
    x = 6,575,402.72

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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.