Home / 6,288,411.20-9,427,951.20-2,026,126.40

Finding the Fourth Proportional to 6,288,411.20, 9,427,951.20 and 2,026,126.40

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Solution

The fourth proportional to 6,288,411.20, 9,427,951.20 and 2,026,126.40 is: 3,037,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,411.20 : 9,427,951.20 = 2,026,126.40 : x
  2. Step 2: Convert to fraction form
    6,288,411.20/9,427,951.20 = 2,026,126.40/x
  3. Step 3: Cross multiply
    6,288,411.20x = 9,427,951.20 × 2,026,126.40
  4. Step 4: Simplify right side
    6,288,411.20x = 19,102,220,824,231.68
  5. Step 5: Solve for x
    x = 19,102,220,824,231.68/6,288,411.20
  6. Step 6: Final answer
    x = 3,037,686.34

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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.