Home / 14,072,996.98-21,111,070.11-4,486,151.26

Finding the Fourth Proportional to 14,072,996.98, 21,111,070.11 and 4,486,151.26

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Solution

The fourth proportional to 14,072,996.98, 21,111,070.11 and 4,486,151.26 is: 6,729,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,996.98 : 21,111,070.11 = 4,486,151.26 : x
  2. Step 2: Convert to fraction form
    14,072,996.98/21,111,070.11 = 4,486,151.26/x
  3. Step 3: Cross multiply
    14,072,996.98x = 21,111,070.11 × 4,486,151.26
  4. Step 4: Simplify right side
    14,072,996.98x = 94,707,453,730,423.25
  5. Step 5: Solve for x
    x = 94,707,453,730,423.25/14,072,996.98
  6. Step 6: Final answer
    x = 6,729,728.85

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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.