Home / 5,479,535.07-7,562,560.59-3,155,980.95

Finding the Fourth Proportional to 5,479,535.07, 7,562,560.59 and 3,155,980.95

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Solution

The fourth proportional to 5,479,535.07, 7,562,560.59 and 3,155,980.95 is: 4,355,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,535.07 : 7,562,560.59 = 3,155,980.95 : x
  2. Step 2: Convert to fraction form
    5,479,535.07/7,562,560.59 = 3,155,980.95/x
  3. Step 3: Cross multiply
    5,479,535.07x = 7,562,560.59 × 3,155,980.95
  4. Step 4: Simplify right side
    5,479,535.07x = 23,867,297,155,260.76
  5. Step 5: Solve for x
    x = 23,867,297,155,260.76/5,479,535.07
  6. Step 6: Final answer
    x = 4,355,715.74

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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.