Home / 5,607,783.16-7,739,105.46-3,127,283.68

Finding the Fourth Proportional to 5,607,783.16, 7,739,105.46 and 3,127,283.68

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Solution

The fourth proportional to 5,607,783.16, 7,739,105.46 and 3,127,283.68 is: 4,315,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,783.16 : 7,739,105.46 = 3,127,283.68 : x
  2. Step 2: Convert to fraction form
    5,607,783.16/7,739,105.46 = 3,127,283.68/x
  3. Step 3: Cross multiply
    5,607,783.16x = 7,739,105.46 × 3,127,283.68
  4. Step 4: Simplify right side
    5,607,783.16x = 24,202,378,202,856.89
  5. Step 5: Solve for x
    x = 24,202,378,202,856.89/5,607,783.16
  6. Step 6: Final answer
    x = 4,315,854.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.