Home / 12,070,529.28-16,657,767.60-6,914,887.32

Finding the Fourth Proportional to 12,070,529.28, 16,657,767.60 and 6,914,887.32

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Solution

The fourth proportional to 12,070,529.28, 16,657,767.60 and 6,914,887.32 is: 9,542,794.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,529.28 : 16,657,767.60 = 6,914,887.32 : x
  2. Step 2: Convert to fraction form
    12,070,529.28/16,657,767.60 = 6,914,887.32/x
  3. Step 3: Cross multiply
    12,070,529.28x = 16,657,767.60 × 6,914,887.32
  4. Step 4: Simplify right side
    12,070,529.28x = 115,186,585,956,746.83
  5. Step 5: Solve for x
    x = 115,186,585,956,746.83/12,070,529.28
  6. Step 6: Final answer
    x = 9,542,794.96

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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.