Home / 4,755,161.16-7,135,541.10-1,765,444.68

Finding the Fourth Proportional to 4,755,161.16, 7,135,541.10 and 1,765,444.68

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Solution

The fourth proportional to 4,755,161.16, 7,135,541.10 and 1,765,444.68 is: 2,649,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,161.16 : 7,135,541.10 = 1,765,444.68 : x
  2. Step 2: Convert to fraction form
    4,755,161.16/7,135,541.10 = 1,765,444.68/x
  3. Step 3: Cross multiply
    4,755,161.16x = 7,135,541.10 × 1,765,444.68
  4. Step 4: Simplify right side
    4,755,161.16x = 12,597,403,073,916.35
  5. Step 5: Solve for x
    x = 12,597,403,073,916.35/4,755,161.16
  6. Step 6: Final answer
    x = 2,649,206.34

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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.