Home / 9,076,118.80-13,597,589.40-7,384,061.20

Finding the Fourth Proportional to 9,076,118.80, 13,597,589.40 and 7,384,061.20

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Solution

The fourth proportional to 9,076,118.80, 13,597,589.40 and 7,384,061.20 is: 11,062,595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,118.80 : 13,597,589.40 = 7,384,061.20 : x
  2. Step 2: Convert to fraction form
    9,076,118.80/13,597,589.40 = 7,384,061.20/x
  3. Step 3: Cross multiply
    9,076,118.80x = 13,597,589.40 × 7,384,061.20
  4. Step 4: Simplify right side
    9,076,118.80x = 100,405,432,302,071.28
  5. Step 5: Solve for x
    x = 100,405,432,302,071.28/9,076,118.80
  6. Step 6: Final answer
    x = 11,062,595.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.