Home / 8,917,299.40-13,371,735.63-3,454,953.20

Finding the Fourth Proportional to 8,917,299.40, 13,371,735.63 and 3,454,953.20

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Solution

The fourth proportional to 8,917,299.40, 13,371,735.63 and 3,454,953.20 is: 5,180,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,299.40 : 13,371,735.63 = 3,454,953.20 : x
  2. Step 2: Convert to fraction form
    8,917,299.40/13,371,735.63 = 3,454,953.20/x
  3. Step 3: Cross multiply
    8,917,299.40x = 13,371,735.63 × 3,454,953.20
  4. Step 4: Simplify right side
    8,917,299.40x = 46,198,720,828,554.48
  5. Step 5: Solve for x
    x = 46,198,720,828,554.48/8,917,299.40
  6. Step 6: Final answer
    x = 5,180,797.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.