Home / 10,270,910.07-14,173,682.81-5,687,133.03

Finding the Fourth Proportional to 10,270,910.07, 14,173,682.81 and 5,687,133.03

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Solution

The fourth proportional to 10,270,910.07, 14,173,682.81 and 5,687,133.03 is: 7,848,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,910.07 : 14,173,682.81 = 5,687,133.03 : x
  2. Step 2: Convert to fraction form
    10,270,910.07/14,173,682.81 = 5,687,133.03/x
  3. Step 3: Cross multiply
    10,270,910.07x = 14,173,682.81 × 5,687,133.03
  4. Step 4: Simplify right side
    10,270,910.07x = 80,607,619,637,058.55
  5. Step 5: Solve for x
    x = 80,607,619,637,058.55/10,270,910.07
  6. Step 6: Final answer
    x = 7,848,147.74

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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.