Home / 5,331,570.45-7,356,480.10-3,155,024.31

Finding the Fourth Proportional to 5,331,570.45, 7,356,480.10 and 3,155,024.31

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Solution

The fourth proportional to 5,331,570.45, 7,356,480.10 and 3,155,024.31 is: 4,353,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,570.45 : 7,356,480.10 = 3,155,024.31 : x
  2. Step 2: Convert to fraction form
    5,331,570.45/7,356,480.10 = 3,155,024.31/x
  3. Step 3: Cross multiply
    5,331,570.45x = 7,356,480.10 × 3,155,024.31
  4. Step 4: Simplify right side
    5,331,570.45x = 23,209,873,551,531.23
  5. Step 5: Solve for x
    x = 23,209,873,551,531.23/5,331,570.45
  6. Step 6: Final answer
    x = 4,353,290.23

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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.