Home / 10,270,261.44-14,173,182.72-5,624,242.56

Finding the Fourth Proportional to 10,270,261.44, 14,173,182.72 and 5,624,242.56

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Solution

The fourth proportional to 10,270,261.44, 14,173,182.72 and 5,624,242.56 is: 7,761,576.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,261.44 : 14,173,182.72 = 5,624,242.56 : x
  2. Step 2: Convert to fraction form
    10,270,261.44/14,173,182.72 = 5,624,242.56/x
  3. Step 3: Cross multiply
    10,270,261.44x = 14,173,182.72 × 5,624,242.56
  4. Step 4: Simplify right side
    10,270,261.44x = 79,713,417,464,480.56
  5. Step 5: Solve for x
    x = 79,713,417,464,480.56/10,270,261.44
  6. Step 6: Final answer
    x = 7,761,576.27

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1.5x scale

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.