Home / 14,512,676.56-21,755,538.06-6,421,330.60

Finding the Fourth Proportional to 14,512,676.56, 21,755,538.06 and 6,421,330.60

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Solution

The fourth proportional to 14,512,676.56, 21,755,538.06 and 6,421,330.60 is: 9,626,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512,676.56 : 21,755,538.06 = 6,421,330.60 : x
  2. Step 2: Convert to fraction form
    14,512,676.56/21,755,538.06 = 6,421,330.60/x
  3. Step 3: Cross multiply
    14,512,676.56x = 21,755,538.06 × 6,421,330.60
  4. Step 4: Simplify right side
    14,512,676.56x = 139,699,502,264,142.62
  5. Step 5: Solve for x
    x = 139,699,502,264,142.62/14,512,676.56
  6. Step 6: Final answer
    x = 9,626,032.92

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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.