Home / 7,166,041-9,895,708.86-4,553,405.80

Finding the Fourth Proportional to 7,166,041, 9,895,708.86 and 4,553,405.80

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Solution

The fourth proportional to 7,166,041, 9,895,708.86 and 4,553,405.80 is: 6,287,876.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,041 : 9,895,708.86 = 4,553,405.80 : x
  2. Step 2: Convert to fraction form
    7,166,041/9,895,708.86 = 4,553,405.80/x
  3. Step 3: Cross multiply
    7,166,041x = 9,895,708.86 × 4,553,405.80
  4. Step 4: Simplify right side
    7,166,041x = 45,059,178,118,235.38
  5. Step 5: Solve for x
    x = 45,059,178,118,235.38/7,166,041
  6. Step 6: Final answer
    x = 6,287,876.13

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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.