Home / 8,549,619.25-11,798,246.01-4,878,469.12

Finding the Fourth Proportional to 8,549,619.25, 11,798,246.01 and 4,878,469.12

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Solution

The fourth proportional to 8,549,619.25, 11,798,246.01 and 4,878,469.12 is: 6,732,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,619.25 : 11,798,246.01 = 4,878,469.12 : x
  2. Step 2: Convert to fraction form
    8,549,619.25/11,798,246.01 = 4,878,469.12/x
  3. Step 3: Cross multiply
    8,549,619.25x = 11,798,246.01 × 4,878,469.12
  4. Step 4: Simplify right side
    8,549,619.25x = 57,557,378,818,746.85
  5. Step 5: Solve for x
    x = 57,557,378,818,746.85/8,549,619.25
  6. Step 6: Final answer
    x = 6,732,156.97

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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.