Home / 12,759,183.32-17,607,700.82-7,252,591.91

Finding the Fourth Proportional to 12,759,183.32, 17,607,700.82 and 7,252,591.91

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Solution

The fourth proportional to 12,759,183.32, 17,607,700.82 and 7,252,591.91 is: 10,008,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759,183.32 : 17,607,700.82 = 7,252,591.91 : x
  2. Step 2: Convert to fraction form
    12,759,183.32/17,607,700.82 = 7,252,591.91/x
  3. Step 3: Cross multiply
    12,759,183.32x = 17,607,700.82 × 7,252,591.91
  4. Step 4: Simplify right side
    12,759,183.32x = 127,701,468,450,925.36
  5. Step 5: Solve for x
    x = 127,701,468,450,925.36/12,759,183.32
  6. Step 6: Final answer
    x = 10,008,592.66

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1.5x scale

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.