Home / 14,791,066.70-20,411,774.60-8,264,971.22

Finding the Fourth Proportional to 14,791,066.70, 20,411,774.60 and 8,264,971.22

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Solution

The fourth proportional to 14,791,066.70, 20,411,774.60 and 8,264,971.22 is: 11,405,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,066.70 : 20,411,774.60 = 8,264,971.22 : x
  2. Step 2: Convert to fraction form
    14,791,066.70/20,411,774.60 = 8,264,971.22/x
  3. Step 3: Cross multiply
    14,791,066.70x = 20,411,774.60 × 8,264,971.22
  4. Step 4: Simplify right side
    14,791,066.70x = 168,702,729,474,743.28
  5. Step 5: Solve for x
    x = 168,702,729,474,743.28/14,791,066.70
  6. Step 6: Final answer
    x = 11,405,717.58

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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.