Home / 6,774,458.40-9,348,404.40-4,021,261.92

Finding the Fourth Proportional to 6,774,458.40, 9,348,404.40 and 4,021,261.92

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Solution

The fourth proportional to 6,774,458.40, 9,348,404.40 and 4,021,261.92 is: 5,549,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,458.40 : 9,348,404.40 = 4,021,261.92 : x
  2. Step 2: Convert to fraction form
    6,774,458.40/9,348,404.40 = 4,021,261.92/x
  3. Step 3: Cross multiply
    6,774,458.40x = 9,348,404.40 × 4,021,261.92
  4. Step 4: Simplify right side
    6,774,458.40x = 37,592,382,626,480.45
  5. Step 5: Solve for x
    x = 37,592,382,626,480.45/6,774,458.40
  6. Step 6: Final answer
    x = 5,549,134.77

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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.