Home / 15,920,814.21-23,881,090.07-4,561,273.77

Finding the Fourth Proportional to 15,920,814.21, 23,881,090.07 and 4,561,273.77

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Solution

The fourth proportional to 15,920,814.21, 23,881,090.07 and 4,561,273.77 is: 6,841,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920,814.21 : 23,881,090.07 = 4,561,273.77 : x
  2. Step 2: Convert to fraction form
    15,920,814.21/23,881,090.07 = 4,561,273.77/x
  3. Step 3: Cross multiply
    15,920,814.21x = 23,881,090.07 × 4,561,273.77
  4. Step 4: Simplify right side
    15,920,814.21x = 108,928,189,712,492.09
  5. Step 5: Solve for x
    x = 108,928,189,712,492.09/15,920,814.21
  6. Step 6: Final answer
    x = 6,841,873.05

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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.