Home / 6,227,965.40-9,341,073.30-1,968,564.20

Finding the Fourth Proportional to 6,227,965.40, 9,341,073.30 and 1,968,564.20

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Solution

The fourth proportional to 6,227,965.40, 9,341,073.30 and 1,968,564.20 is: 2,952,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,965.40 : 9,341,073.30 = 1,968,564.20 : x
  2. Step 2: Convert to fraction form
    6,227,965.40/9,341,073.30 = 1,968,564.20/x
  3. Step 3: Cross multiply
    6,227,965.40x = 9,341,073.30 × 1,968,564.20
  4. Step 4: Simplify right side
    6,227,965.40x = 18,388,502,487,955.86
  5. Step 5: Solve for x
    x = 18,388,502,487,955.86/6,227,965.40
  6. Step 6: Final answer
    x = 2,952,569.79

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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.