Home / 7,635,687.40-11,457,264.71-3,592,577.76

Finding the Fourth Proportional to 7,635,687.40, 11,457,264.71 and 3,592,577.76

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Solution

The fourth proportional to 7,635,687.40, 11,457,264.71 and 3,592,577.76 is: 5,390,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,687.40 : 11,457,264.71 = 3,592,577.76 : x
  2. Step 2: Convert to fraction form
    7,635,687.40/11,457,264.71 = 3,592,577.76/x
  3. Step 3: Cross multiply
    7,635,687.40x = 11,457,264.71 × 3,592,577.76
  4. Step 4: Simplify right side
    7,635,687.40x = 41,161,114,418,042.66
  5. Step 5: Solve for x
    x = 41,161,114,418,042.66/7,635,687.40
  6. Step 6: Final answer
    x = 5,390,623.30

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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.