Home / 11,010,568.60-16,507,979.70-4,940,331.40

Finding the Fourth Proportional to 11,010,568.60, 16,507,979.70 and 4,940,331.40

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Solution

The fourth proportional to 11,010,568.60, 16,507,979.70 and 4,940,331.40 is: 7,406,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,568.60 : 16,507,979.70 = 4,940,331.40 : x
  2. Step 2: Convert to fraction form
    11,010,568.60/16,507,979.70 = 4,940,331.40/x
  3. Step 3: Cross multiply
    11,010,568.60x = 16,507,979.70 × 4,940,331.40
  4. Step 4: Simplify right side
    11,010,568.60x = 81,554,890,462,472.58
  5. Step 5: Solve for x
    x = 81,554,890,462,472.58/11,010,568.60
  6. Step 6: Final answer
    x = 7,406,964.47

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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.