Home / 5,765,781.60-8,648,672.40-3,645,266.40

Finding the Fourth Proportional to 5,765,781.60, 8,648,672.40 and 3,645,266.40

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Solution

The fourth proportional to 5,765,781.60, 8,648,672.40 and 3,645,266.40 is: 5,467,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,781.60 : 8,648,672.40 = 3,645,266.40 : x
  2. Step 2: Convert to fraction form
    5,765,781.60/8,648,672.40 = 3,645,266.40/x
  3. Step 3: Cross multiply
    5,765,781.60x = 8,648,672.40 × 3,645,266.40
  4. Step 4: Simplify right side
    5,765,781.60x = 31,526,714,904,327.36
  5. Step 5: Solve for x
    x = 31,526,714,904,327.36/5,765,781.60
  6. Step 6: Final answer
    x = 5,467,899.60

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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.