Home / 7,679,395.96-11,522,454.63-3,638,767.66

Finding the Fourth Proportional to 7,679,395.96, 11,522,454.63 and 3,638,767.66

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Solution

The fourth proportional to 7,679,395.96, 11,522,454.63 and 3,638,767.66 is: 5,459,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,395.96 : 11,522,454.63 = 3,638,767.66 : x
  2. Step 2: Convert to fraction form
    7,679,395.96/11,522,454.63 = 3,638,767.66/x
  3. Step 3: Cross multiply
    7,679,395.96x = 11,522,454.63 × 3,638,767.66
  4. Step 4: Simplify right side
    7,679,395.96x = 41,927,535,229,009.76
  5. Step 5: Solve for x
    x = 41,927,535,229,009.76/7,679,395.96
  6. Step 6: Final answer
    x = 5,459,743.90

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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.