Home / 8,457,929.75-11,671,954.31-4,590,450.91

Finding the Fourth Proportional to 8,457,929.75, 11,671,954.31 and 4,590,450.91

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Solution

The fourth proportional to 8,457,929.75, 11,671,954.31 and 4,590,450.91 is: 6,334,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,929.75 : 11,671,954.31 = 4,590,450.91 : x
  2. Step 2: Convert to fraction form
    8,457,929.75/11,671,954.31 = 4,590,450.91/x
  3. Step 3: Cross multiply
    8,457,929.75x = 11,671,954.31 × 4,590,450.91
  4. Step 4: Simplify right side
    8,457,929.75x = 53,579,533,283,817.93
  5. Step 5: Solve for x
    x = 53,579,533,283,817.93/8,457,929.75
  6. Step 6: Final answer
    x = 6,334,828.36

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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.