Home / 5,188,223.29-7,159,204.41-3,012,341.45

Finding the Fourth Proportional to 5,188,223.29, 7,159,204.41 and 3,012,341.45

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Solution

The fourth proportional to 5,188,223.29, 7,159,204.41 and 3,012,341.45 is: 4,156,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,223.29 : 7,159,204.41 = 3,012,341.45 : x
  2. Step 2: Convert to fraction form
    5,188,223.29/7,159,204.41 = 3,012,341.45/x
  3. Step 3: Cross multiply
    5,188,223.29x = 7,159,204.41 × 3,012,341.45
  4. Step 4: Simplify right side
    5,188,223.29x = 21,565,968,211,860.95
  5. Step 5: Solve for x
    x = 21,565,968,211,860.95/5,188,223.29
  6. Step 6: Final answer
    x = 4,156,715.51

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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.