Home / 7,799,140.40-11,705,622.60-4,600,266.80

Finding the Fourth Proportional to 7,799,140.40, 11,705,622.60 and 4,600,266.80

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Solution

The fourth proportional to 7,799,140.40, 11,705,622.60 and 4,600,266.80 is: 6,904,477.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,140.40 : 11,705,622.60 = 4,600,266.80 : x
  2. Step 2: Convert to fraction form
    7,799,140.40/11,705,622.60 = 4,600,266.80/x
  3. Step 3: Cross multiply
    7,799,140.40x = 11,705,622.60 × 4,600,266.80
  4. Step 4: Simplify right side
    7,799,140.40x = 53,848,987,020,109.68
  5. Step 5: Solve for x
    x = 53,848,987,020,109.68/7,799,140.40
  6. Step 6: Final answer
    x = 6,904,477.19

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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.