Home / 9,076,147.80-13,597,632.90-7,384,090.20

Finding the Fourth Proportional to 9,076,147.80, 13,597,632.90 and 7,384,090.20

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Solution

The fourth proportional to 9,076,147.80, 13,597,632.90 and 7,384,090.20 is: 11,062,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,147.80 : 13,597,632.90 = 7,384,090.20 : x
  2. Step 2: Convert to fraction form
    9,076,147.80/13,597,632.90 = 7,384,090.20/x
  3. Step 3: Cross multiply
    9,076,147.80x = 13,597,632.90 × 7,384,090.20
  4. Step 4: Simplify right side
    9,076,147.80x = 100,406,147,840,087.58
  5. Step 5: Solve for x
    x = 100,406,147,840,087.58/9,076,147.80
  6. Step 6: Final answer
    x = 11,062,639.13

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1.5x scale

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.