Home / 5,157,669.10-7,117,617.51-3,225,060.94

Finding the Fourth Proportional to 5,157,669.10, 7,117,617.51 and 3,225,060.94

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Solution

The fourth proportional to 5,157,669.10, 7,117,617.51 and 3,225,060.94 is: 4,450,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,669.10 : 7,117,617.51 = 3,225,060.94 : x
  2. Step 2: Convert to fraction form
    5,157,669.10/7,117,617.51 = 3,225,060.94/x
  3. Step 3: Cross multiply
    5,157,669.10x = 7,117,617.51 × 3,225,060.94
  4. Step 4: Simplify right side
    5,157,669.10x = 22,954,750,217,361.06
  5. Step 5: Solve for x
    x = 22,954,750,217,361.06/5,157,669.10
  6. Step 6: Final answer
    x = 4,450,605.45

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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.