Home / 10,076,580.21-15,111,942.05-3,927,193.26

Finding the Fourth Proportional to 10,076,580.21, 15,111,942.05 and 3,927,193.26

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Solution

The fourth proportional to 10,076,580.21, 15,111,942.05 and 3,927,193.26 is: 5,889,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,580.21 : 15,111,942.05 = 3,927,193.26 : x
  2. Step 2: Convert to fraction form
    10,076,580.21/15,111,942.05 = 3,927,193.26/x
  3. Step 3: Cross multiply
    10,076,580.21x = 15,111,942.05 × 3,927,193.26
  4. Step 4: Simplify right side
    10,076,580.21x = 59,347,516,974,088.56
  5. Step 5: Solve for x
    x = 59,347,516,974,088.56/10,076,580.21
  6. Step 6: Final answer
    x = 5,889,648.65

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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.