Home / 13,720,864.23-20,584,401.48-4,622,714.60

Finding the Fourth Proportional to 13,720,864.23, 20,584,401.48 and 4,622,714.60

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Solution

The fourth proportional to 13,720,864.23, 20,584,401.48 and 4,622,714.60 is: 6,935,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,720,864.23 : 20,584,401.48 = 4,622,714.60 : x
  2. Step 2: Convert to fraction form
    13,720,864.23/20,584,401.48 = 4,622,714.60/x
  3. Step 3: Cross multiply
    13,720,864.23x = 20,584,401.48 × 4,622,714.60
  4. Step 4: Simplify right side
    13,720,864.23x = 95,155,813,150,935.59
  5. Step 5: Solve for x
    x = 95,155,813,150,935.59/13,720,864.23
  6. Step 6: Final answer
    x = 6,935,118.05

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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.