Home / 11,348,727.20-17,023,090.80-4,160,247.20

Finding the Fourth Proportional to 11,348,727.20, 17,023,090.80 and 4,160,247.20

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Solution

The fourth proportional to 11,348,727.20, 17,023,090.80 and 4,160,247.20 is: 6,240,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,727.20 : 17,023,090.80 = 4,160,247.20 : x
  2. Step 2: Convert to fraction form
    11,348,727.20/17,023,090.80 = 4,160,247.20/x
  3. Step 3: Cross multiply
    11,348,727.20x = 17,023,090.80 × 4,160,247.20
  4. Step 4: Simplify right side
    11,348,727.20x = 70,820,265,836,045.77
  5. Step 5: Solve for x
    x = 70,820,265,836,045.77/11,348,727.20
  6. Step 6: Final answer
    x = 6,240,370.80

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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.