Home / 7,666,382.67-10,579,422.74-4,228,549.89

Finding the Fourth Proportional to 7,666,382.67, 10,579,422.74 and 4,228,549.89

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Solution

The fourth proportional to 7,666,382.67, 10,579,422.74 and 4,228,549.89 is: 5,835,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,382.67 : 10,579,422.74 = 4,228,549.89 : x
  2. Step 2: Convert to fraction form
    7,666,382.67/10,579,422.74 = 4,228,549.89/x
  3. Step 3: Cross multiply
    7,666,382.67x = 10,579,422.74 × 4,228,549.89
  4. Step 4: Simplify right side
    7,666,382.67x = 44,735,616,842,347.74
  5. Step 5: Solve for x
    x = 44,735,616,842,347.74/7,666,382.67
  6. Step 6: Final answer
    x = 5,835,296.61

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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.