Home / 7,746,169.09-10,689,564.45-4,261,304.20

Finding the Fourth Proportional to 7,746,169.09, 10,689,564.45 and 4,261,304.20

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Solution

The fourth proportional to 7,746,169.09, 10,689,564.45 and 4,261,304.20 is: 5,880,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,169.09 : 10,689,564.45 = 4,261,304.20 : x
  2. Step 2: Convert to fraction form
    7,746,169.09/10,689,564.45 = 4,261,304.20/x
  3. Step 3: Cross multiply
    7,746,169.09x = 10,689,564.45 × 4,261,304.20
  4. Step 4: Simplify right side
    7,746,169.09x = 45,551,485,886,955.69
  5. Step 5: Solve for x
    x = 45,551,485,886,955.69/7,746,169.09
  6. Step 6: Final answer
    x = 5,880,517.89

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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.