Home / 7,160,815.94-9,883,826.75-4,409,809.90

Finding the Fourth Proportional to 7,160,815.94, 9,883,826.75 and 4,409,809.90

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Solution

The fourth proportional to 7,160,815.94, 9,883,826.75 and 4,409,809.90 is: 6,086,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,815.94 : 9,883,826.75 = 4,409,809.90 : x
  2. Step 2: Convert to fraction form
    7,160,815.94/9,883,826.75 = 4,409,809.90/x
  3. Step 3: Cross multiply
    7,160,815.94x = 9,883,826.75 × 4,409,809.90
  4. Step 4: Simplify right side
    7,160,815.94x = 43,585,797,038,349.78
  5. Step 5: Solve for x
    x = 43,585,797,038,349.78/7,160,815.94
  6. Step 6: Final answer
    x = 6,086,708.20

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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.