Home / 5,376,365.20-8,064,547.80-2,183,021.20

Finding the Fourth Proportional to 5,376,365.20, 8,064,547.80 and 2,183,021.20

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Solution

The fourth proportional to 5,376,365.20, 8,064,547.80 and 2,183,021.20 is: 3,274,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,365.20 : 8,064,547.80 = 2,183,021.20 : x
  2. Step 2: Convert to fraction form
    5,376,365.20/8,064,547.80 = 2,183,021.20/x
  3. Step 3: Cross multiply
    5,376,365.20x = 8,064,547.80 × 2,183,021.20
  4. Step 4: Simplify right side
    5,376,365.20x = 17,605,078,815,813.36
  5. Step 5: Solve for x
    x = 17,605,078,815,813.36/5,376,365.20
  6. Step 6: Final answer
    x = 3,274,531.80

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Similar ratio
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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.