Home / 8,928,041.88-12,320,785.29-4,853,748.36

Finding the Fourth Proportional to 8,928,041.88, 12,320,785.29 and 4,853,748.36

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Solution

The fourth proportional to 8,928,041.88, 12,320,785.29 and 4,853,748.36 is: 6,698,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,041.88 : 12,320,785.29 = 4,853,748.36 : x
  2. Step 2: Convert to fraction form
    8,928,041.88/12,320,785.29 = 4,853,748.36/x
  3. Step 3: Cross multiply
    8,928,041.88x = 12,320,785.29 × 4,853,748.36
  4. Step 4: Simplify right side
    8,928,041.88x = 59,801,991,395,249.62
  5. Step 5: Solve for x
    x = 59,801,991,395,249.62/8,928,041.88
  6. Step 6: Final answer
    x = 6,698,220.30

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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.