Home / 11,638,113.90-16,062,551.55-6,746,395.92

Finding the Fourth Proportional to 11,638,113.90, 16,062,551.55 and 6,746,395.92

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Solution

The fourth proportional to 11,638,113.90, 16,062,551.55 and 6,746,395.92 is: 9,311,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,113.90 : 16,062,551.55 = 6,746,395.92 : x
  2. Step 2: Convert to fraction form
    11,638,113.90/16,062,551.55 = 6,746,395.92/x
  3. Step 3: Cross multiply
    11,638,113.90x = 16,062,551.55 × 6,746,395.92
  4. Step 4: Simplify right side
    11,638,113.90x = 108,364,332,241,709.69
  5. Step 5: Solve for x
    x = 108,364,332,241,709.69/11,638,113.90
  6. Step 6: Final answer
    x = 9,311,159.28

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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.