Home / 16,722,351.36-23,077,090.08-9,381,807.36

Finding the Fourth Proportional to 16,722,351.36, 23,077,090.08 and 9,381,807.36

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Solution

The fourth proportional to 16,722,351.36, 23,077,090.08 and 9,381,807.36 is: 12,947,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,351.36 : 23,077,090.08 = 9,381,807.36 : x
  2. Step 2: Convert to fraction form
    16,722,351.36/23,077,090.08 = 9,381,807.36/x
  3. Step 3: Cross multiply
    16,722,351.36x = 23,077,090.08 × 9,381,807.36
  4. Step 4: Simplify right side
    16,722,351.36x = 216,504,813,559,926.97
  5. Step 5: Solve for x
    x = 216,504,813,559,926.97/16,722,351.36
  6. Step 6: Final answer
    x = 12,947,031.72

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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.