Home / 7,132,450.98-9,842,782.23-4,076,730.78

Finding the Fourth Proportional to 7,132,450.98, 9,842,782.23 and 4,076,730.78

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Solution

The fourth proportional to 7,132,450.98, 9,842,782.23 and 4,076,730.78 is: 5,625,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,450.98 : 9,842,782.23 = 4,076,730.78 : x
  2. Step 2: Convert to fraction form
    7,132,450.98/9,842,782.23 = 4,076,730.78/x
  3. Step 3: Cross multiply
    7,132,450.98x = 9,842,782.23 × 4,076,730.78
  4. Step 4: Simplify right side
    7,132,450.98x = 40,126,373,277,878.04
  5. Step 5: Solve for x
    x = 40,126,373,277,878.04/7,132,450.98
  6. Step 6: Final answer
    x = 5,625,888.41

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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.