Home / 7,300,891.26-10,076,577.78-4,690,658.34

Finding the Fourth Proportional to 7,300,891.26, 10,076,577.78 and 4,690,658.34

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Solution

The fourth proportional to 7,300,891.26, 10,076,577.78 and 4,690,658.34 is: 6,473,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,891.26 : 10,076,577.78 = 4,690,658.34 : x
  2. Step 2: Convert to fraction form
    7,300,891.26/10,076,577.78 = 4,690,658.34/x
  3. Step 3: Cross multiply
    7,300,891.26x = 10,076,577.78 × 4,690,658.34
  4. Step 4: Simplify right side
    7,300,891.26x = 47,265,783,602,415.68
  5. Step 5: Solve for x
    x = 47,265,783,602,415.68/7,300,891.26
  6. Step 6: Final answer
    x = 6,473,974.47

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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.