Home / 8,688,049.40-13,032,009.30-2,622,769.40

Finding the Fourth Proportional to 8,688,049.40, 13,032,009.30 and 2,622,769.40

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Solution

The fourth proportional to 8,688,049.40, 13,032,009.30 and 2,622,769.40 is: 3,934,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,049.40 : 13,032,009.30 = 2,622,769.40 : x
  2. Step 2: Convert to fraction form
    8,688,049.40/13,032,009.30 = 2,622,769.40/x
  3. Step 3: Cross multiply
    8,688,049.40x = 13,032,009.30 × 2,622,769.40
  4. Step 4: Simplify right side
    8,688,049.40x = 34,179,955,212,555.42
  5. Step 5: Solve for x
    x = 34,179,955,212,555.42/8,688,049.40
  6. Step 6: Final answer
    x = 3,934,134.54

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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.