Home / 6,817,963.20-10,226,944.80-6,705,988.80

Finding the Fourth Proportional to 6,817,963.20, 10,226,944.80 and 6,705,988.80

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Solution

The fourth proportional to 6,817,963.20, 10,226,944.80 and 6,705,988.80 is: 10,058,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,963.20 : 10,226,944.80 = 6,705,988.80 : x
  2. Step 2: Convert to fraction form
    6,817,963.20/10,226,944.80 = 6,705,988.80/x
  3. Step 3: Cross multiply
    6,817,963.20x = 10,226,944.80 × 6,705,988.80
  4. Step 4: Simplify right side
    6,817,963.20x = 68,581,777,287,018.24
  5. Step 5: Solve for x
    x = 68,581,777,287,018.24/6,817,963.20
  6. Step 6: Final answer
    x = 10,058,983.20

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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.