Home / 10,763,702.80-16,127,283.80-6,494,901.20

Finding the Fourth Proportional to 10,763,702.80, 16,127,283.80 and 6,494,901.20

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Solution

The fourth proportional to 10,763,702.80, 16,127,283.80 and 6,494,901.20 is: 9,731,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,702.80 : 16,127,283.80 = 6,494,901.20 : x
  2. Step 2: Convert to fraction form
    10,763,702.80/16,127,283.80 = 6,494,901.20/x
  3. Step 3: Cross multiply
    10,763,702.80x = 16,127,283.80 × 6,494,901.20
  4. Step 4: Simplify right side
    10,763,702.80x = 104,745,114,905,360.56
  5. Step 5: Solve for x
    x = 104,745,114,905,360.56/10,763,702.80
  6. Step 6: Final answer
    x = 9,731,327.30

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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.