Home / 10,018,080.35-13,824,955.29-5,667,073.55

Finding the Fourth Proportional to 10,018,080.35, 13,824,955.29 and 5,667,073.55

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Solution

The fourth proportional to 10,018,080.35, 13,824,955.29 and 5,667,073.55 is: 7,820,563.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,080.35 : 13,824,955.29 = 5,667,073.55 : x
  2. Step 2: Convert to fraction form
    10,018,080.35/13,824,955.29 = 5,667,073.55/x
  3. Step 3: Cross multiply
    10,018,080.35x = 13,824,955.29 × 5,667,073.55
  4. Step 4: Simplify right side
    10,018,080.35x = 78,347,038,356,431.44
  5. Step 5: Solve for x
    x = 78,347,038,356,431.44/10,018,080.35
  6. Step 6: Final answer
    x = 7,820,563.99

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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.