Home / 6,365,458.80-8,785,082.64-3,575,041.20

Finding the Fourth Proportional to 6,365,458.80, 8,785,082.64 and 3,575,041.20

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Solution

The fourth proportional to 6,365,458.80, 8,785,082.64 and 3,575,041.20 is: 4,933,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,458.80 : 8,785,082.64 = 3,575,041.20 : x
  2. Step 2: Convert to fraction form
    6,365,458.80/8,785,082.64 = 3,575,041.20/x
  3. Step 3: Cross multiply
    6,365,458.80x = 8,785,082.64 × 3,575,041.20
  4. Step 4: Simplify right side
    6,365,458.80x = 31,407,032,383,404.77
  5. Step 5: Solve for x
    x = 31,407,032,383,404.77/6,365,458.80
  6. Step 6: Final answer
    x = 4,933,977.80

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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.