Home / 5,909,828.70-8,864,743.05-2,123,435.10

Finding the Fourth Proportional to 5,909,828.70, 8,864,743.05 and 2,123,435.10

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Solution

The fourth proportional to 5,909,828.70, 8,864,743.05 and 2,123,435.10 is: 3,185,152.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,828.70 : 8,864,743.05 = 2,123,435.10 : x
  2. Step 2: Convert to fraction form
    5,909,828.70/8,864,743.05 = 2,123,435.10/x
  3. Step 3: Cross multiply
    5,909,828.70x = 8,864,743.05 × 2,123,435.10
  4. Step 4: Simplify right side
    5,909,828.70x = 18,823,706,544,851.06
  5. Step 5: Solve for x
    x = 18,823,706,544,851.06/5,909,828.70
  6. Step 6: Final answer
    x = 3,185,152.65

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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.