Home / 7,752,230-11,627,457.72-2,072,897.18

Finding the Fourth Proportional to 7,752,230, 11,627,457.72 and 2,072,897.18

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Solution

The fourth proportional to 7,752,230, 11,627,457.72 and 2,072,897.18 is: 3,109,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,230 : 11,627,457.72 = 2,072,897.18 : x
  2. Step 2: Convert to fraction form
    7,752,230/11,627,457.72 = 2,072,897.18/x
  3. Step 3: Cross multiply
    7,752,230x = 11,627,457.72 × 2,072,897.18
  4. Step 4: Simplify right side
    7,752,230x = 24,102,524,318,357.23
  5. Step 5: Solve for x
    x = 24,102,524,318,357.23/7,752,230
  6. Step 6: Final answer
    x = 3,109,108.52

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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.