Home / 8,434,939.39-11,640,272.25-4,567,460.55

Finding the Fourth Proportional to 8,434,939.39, 11,640,272.25 and 4,567,460.55

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Solution

The fourth proportional to 8,434,939.39, 11,640,272.25 and 4,567,460.55 is: 6,303,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,939.39 : 11,640,272.25 = 4,567,460.55 : x
  2. Step 2: Convert to fraction form
    8,434,939.39/11,640,272.25 = 4,567,460.55/x
  3. Step 3: Cross multiply
    8,434,939.39x = 11,640,272.25 × 4,567,460.55
  4. Step 4: Simplify right side
    8,434,939.39x = 53,166,484,293,134.73
  5. Step 5: Solve for x
    x = 53,166,484,293,134.73/8,434,939.39
  6. Step 6: Final answer
    x = 6,303,125.82

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1.5x scale

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.