Home / 12,633,947.06-17,434,858.59-6,832,728.81

Finding the Fourth Proportional to 12,633,947.06, 17,434,858.59 and 6,832,728.81

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Solution

The fourth proportional to 12,633,947.06, 17,434,858.59 and 6,832,728.81 is: 9,429,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633,947.06 : 17,434,858.59 = 6,832,728.81 : x
  2. Step 2: Convert to fraction form
    12,633,947.06/17,434,858.59 = 6,832,728.81/x
  3. Step 3: Cross multiply
    12,633,947.06x = 17,434,858.59 × 6,832,728.81
  4. Step 4: Simplify right side
    12,633,947.06x = 119,127,660,605,389.44
  5. Step 5: Solve for x
    x = 119,127,660,605,389.44/12,633,947.06
  6. Step 6: Final answer
    x = 9,429,172.06

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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.