Home / 8,457,947.74-11,671,979.44-4,590,468.96

Finding the Fourth Proportional to 8,457,947.74, 11,671,979.44 and 4,590,468.96

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Solution

The fourth proportional to 8,457,947.74, 11,671,979.44 and 4,590,468.96 is: 6,334,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,947.74 : 11,671,979.44 = 4,590,468.96 : x
  2. Step 2: Convert to fraction form
    8,457,947.74/11,671,979.44 = 4,590,468.96/x
  3. Step 3: Cross multiply
    8,457,947.74x = 11,671,979.44 × 4,590,468.96
  4. Step 4: Simplify right side
    8,457,947.74x = 53,579,859,321,078.18
  5. Step 5: Solve for x
    x = 53,579,859,321,078.18/8,457,947.74
  6. Step 6: Final answer
    x = 6,334,853.44

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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.