Home / 10,076,286.60-15,114,429.90-9,684,376.20

Finding the Fourth Proportional to 10,076,286.60, 15,114,429.90 and 9,684,376.20

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Solution

The fourth proportional to 10,076,286.60, 15,114,429.90 and 9,684,376.20 is: 14,526,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,286.60 : 15,114,429.90 = 9,684,376.20 : x
  2. Step 2: Convert to fraction form
    10,076,286.60/15,114,429.90 = 9,684,376.20/x
  3. Step 3: Cross multiply
    10,076,286.60x = 15,114,429.90 × 9,684,376.20
  4. Step 4: Simplify right side
    10,076,286.60x = 146,373,825,200,128.38
  5. Step 5: Solve for x
    x = 146,373,825,200,128.38/10,076,286.60
  6. Step 6: Final answer
    x = 14,526,564.30

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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.