Home / 11,522,071-15,900,457.98-6,693,486.04

Finding the Fourth Proportional to 11,522,071, 15,900,457.98 and 6,693,486.04

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Solution

The fourth proportional to 11,522,071, 15,900,457.98 and 6,693,486.04 is: 9,237,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522,071 : 15,900,457.98 = 6,693,486.04 : x
  2. Step 2: Convert to fraction form
    11,522,071/15,900,457.98 = 6,693,486.04/x
  3. Step 3: Cross multiply
    11,522,071x = 15,900,457.98 × 6,693,486.04
  4. Step 4: Simplify right side
    11,522,071x = 106,429,493,518,736.61
  5. Step 5: Solve for x
    x = 106,429,493,518,736.61/11,522,071
  6. Step 6: Final answer
    x = 9,237,010.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.