Home / 5,116,026.76-7,060,118.16-2,824,189

Finding the Fourth Proportional to 5,116,026.76, 7,060,118.16 and 2,824,189

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Solution

The fourth proportional to 5,116,026.76, 7,060,118.16 and 2,824,189 is: 3,897,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,026.76 : 7,060,118.16 = 2,824,189 : x
  2. Step 2: Convert to fraction form
    5,116,026.76/7,060,118.16 = 2,824,189/x
  3. Step 3: Cross multiply
    5,116,026.76x = 7,060,118.16 × 2,824,189
  4. Step 4: Simplify right side
    5,116,026.76x = 19,939,108,046,172.24
  5. Step 5: Solve for x
    x = 19,939,108,046,172.24/5,116,026.76
  6. Step 6: Final answer
    x = 3,897,381.50

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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.