Home / 8,565,630.80-11,820,587.40-4,698,183.44

Finding the Fourth Proportional to 8,565,630.80, 11,820,587.40 and 4,698,183.44

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Solution

The fourth proportional to 8,565,630.80, 11,820,587.40 and 4,698,183.44 is: 6,483,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,630.80 : 11,820,587.40 = 4,698,183.44 : x
  2. Step 2: Convert to fraction form
    8,565,630.80/11,820,587.40 = 4,698,183.44/x
  3. Step 3: Cross multiply
    8,565,630.80x = 11,820,587.40 × 4,698,183.44
  4. Step 4: Simplify right side
    8,565,630.80x = 55,535,287,973,752.66
  5. Step 5: Solve for x
    x = 55,535,287,973,752.66/8,565,630.80
  6. Step 6: Final answer
    x = 6,483,502.41

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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.