Home / 13,633,052.94-18,814,737.24-7,754,528.16

Finding the Fourth Proportional to 13,633,052.94, 18,814,737.24 and 7,754,528.16

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Solution

The fourth proportional to 13,633,052.94, 18,814,737.24 and 7,754,528.16 is: 10,701,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,052.94 : 18,814,737.24 = 7,754,528.16 : x
  2. Step 2: Convert to fraction form
    13,633,052.94/18,814,737.24 = 7,754,528.16/x
  3. Step 3: Cross multiply
    13,633,052.94x = 18,814,737.24 × 7,754,528.16
  4. Step 4: Simplify right side
    13,633,052.94x = 145,899,409,750,580.66
  5. Step 5: Solve for x
    x = 145,899,409,750,580.66/13,633,052.94
  6. Step 6: Final answer
    x = 10,701,888.30

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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.