Home / 12,624,687.06-17,422,060.52-6,823,468.80

Finding the Fourth Proportional to 12,624,687.06, 17,422,060.52 and 6,823,468.80

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Solution

The fourth proportional to 12,624,687.06, 17,422,060.52 and 6,823,468.80 is: 9,416,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624,687.06 : 17,422,060.52 = 6,823,468.80 : x
  2. Step 2: Convert to fraction form
    12,624,687.06/17,422,060.52 = 6,823,468.80/x
  3. Step 3: Cross multiply
    12,624,687.06x = 17,422,060.52 × 6,823,468.80
  4. Step 4: Simplify right side
    12,624,687.06x = 118,878,886,389,931.77
  5. Step 5: Solve for x
    x = 118,878,886,389,931.77/12,624,687.06
  6. Step 6: Final answer
    x = 9,416,382.82

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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.