Home / 14,685,418.60-22,020,564.38-6,591,455.48

Finding the Fourth Proportional to 14,685,418.60, 22,020,564.38 and 6,591,455.48

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Solution

The fourth proportional to 14,685,418.60, 22,020,564.38 and 6,591,455.48 is: 9,883,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,685,418.60 : 22,020,564.38 = 6,591,455.48 : x
  2. Step 2: Convert to fraction form
    14,685,418.60/22,020,564.38 = 6,591,455.48/x
  3. Step 3: Cross multiply
    14,685,418.60x = 22,020,564.38 × 6,591,455.48
  4. Step 4: Simplify right side
    14,685,418.60x = 145,147,569,755,243.81
  5. Step 5: Solve for x
    x = 145,147,569,755,243.81/14,685,418.60
  6. Step 6: Final answer
    x = 9,883,788.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.