Home / 10,200,992.34-14,076,299.16-5,789,313.08

Finding the Fourth Proportional to 10,200,992.34, 14,076,299.16 and 5,789,313.08

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Solution

The fourth proportional to 10,200,992.34, 14,076,299.16 and 5,789,313.08 is: 7,988,644.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,992.34 : 14,076,299.16 = 5,789,313.08 : x
  2. Step 2: Convert to fraction form
    10,200,992.34/14,076,299.16 = 5,789,313.08/x
  3. Step 3: Cross multiply
    10,200,992.34x = 14,076,299.16 × 5,789,313.08
  4. Step 4: Simplify right side
    10,200,992.34x = 81,492,102,844,981.02
  5. Step 5: Solve for x
    x = 81,492,102,844,981.02/10,200,992.34
  6. Step 6: Final answer
    x = 7,988,644.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.