Home / 10,874,938.80-16,298,411.40-6,610,580.40

Finding the Fourth Proportional to 10,874,938.80, 16,298,411.40 and 6,610,580.40

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Solution

The fourth proportional to 10,874,938.80, 16,298,411.40 and 6,610,580.40 is: 9,907,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,938.80 : 16,298,411.40 = 6,610,580.40 : x
  2. Step 2: Convert to fraction form
    10,874,938.80/16,298,411.40 = 6,610,580.40/x
  3. Step 3: Cross multiply
    10,874,938.80x = 16,298,411.40 × 6,610,580.40
  4. Step 4: Simplify right side
    10,874,938.80x = 107,741,958,951,976.56
  5. Step 5: Solve for x
    x = 107,741,958,951,976.56/10,874,938.80
  6. Step 6: Final answer
    x = 9,907,362.32

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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.