Home / 9,005,661.10-13,511,017.10-3,618,094.74

Finding the Fourth Proportional to 9,005,661.10, 13,511,017.10 and 3,618,094.74

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Solution

The fourth proportional to 9,005,661.10, 13,511,017.10 and 3,618,094.74 is: 5,428,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,661.10 : 13,511,017.10 = 3,618,094.74 : x
  2. Step 2: Convert to fraction form
    9,005,661.10/13,511,017.10 = 3,618,094.74/x
  3. Step 3: Cross multiply
    9,005,661.10x = 13,511,017.10 × 3,618,094.74
  4. Step 4: Simplify right side
    9,005,661.10x = 48,884,139,901,560.05
  5. Step 5: Solve for x
    x = 48,884,139,901,560.05/9,005,661.10
  6. Step 6: Final answer
    x = 5,428,156.73

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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.