Home / 7,642,291.78-10,546,362.30-4,204,459

Finding the Fourth Proportional to 7,642,291.78, 10,546,362.30 and 4,204,459

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Solution

The fourth proportional to 7,642,291.78, 10,546,362.30 and 4,204,459 is: 5,802,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,291.78 : 10,546,362.30 = 4,204,459 : x
  2. Step 2: Convert to fraction form
    7,642,291.78/10,546,362.30 = 4,204,459/x
  3. Step 3: Cross multiply
    7,642,291.78x = 10,546,362.30 × 4,204,459
  4. Step 4: Simplify right side
    7,642,291.78x = 44,341,747,889,495.70
  5. Step 5: Solve for x
    x = 44,341,747,889,495.70/7,642,291.78
  6. Step 6: Final answer
    x = 5,802,153.22

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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.