Home / 7,300,894.26-10,076,581.92-4,690,661.34

Finding the Fourth Proportional to 7,300,894.26, 10,076,581.92 and 4,690,661.34

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Solution

The fourth proportional to 7,300,894.26, 10,076,581.92 and 4,690,661.34 is: 6,473,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,894.26 : 10,076,581.92 = 4,690,661.34 : x
  2. Step 2: Convert to fraction form
    7,300,894.26/10,076,581.92 = 4,690,661.34/x
  3. Step 3: Cross multiply
    7,300,894.26x = 10,076,581.92 × 4,690,661.34
  4. Step 4: Simplify right side
    7,300,894.26x = 47,265,833,251,486.97
  5. Step 5: Solve for x
    x = 47,265,833,251,486.97/7,300,894.26
  6. Step 6: Final answer
    x = 6,473,978.61

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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.