Home / 9,076,278.14-13,617,072.98-2,928,141.25

Finding the Fourth Proportional to 9,076,278.14, 13,617,072.98 and 2,928,141.25

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Solution

The fourth proportional to 9,076,278.14, 13,617,072.98 and 2,928,141.25 is: 4,393,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,278.14 : 13,617,072.98 = 2,928,141.25 : x
  2. Step 2: Convert to fraction form
    9,076,278.14/13,617,072.98 = 2,928,141.25/x
  3. Step 3: Cross multiply
    9,076,278.14x = 13,617,072.98 × 2,928,141.25
  4. Step 4: Simplify right side
    9,076,278.14x = 39,872,713,096,998.43
  5. Step 5: Solve for x
    x = 39,872,713,096,998.43/9,076,278.14
  6. Step 6: Final answer
    x = 4,393,068.67

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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.