Home / 16,106,282.79-22,219,319.96-9,576,196.03

Finding the Fourth Proportional to 16,106,282.79, 22,219,319.96 and 9,576,196.03

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Solution

The fourth proportional to 16,106,282.79, 22,219,319.96 and 9,576,196.03 is: 13,210,780.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,106,282.79 : 22,219,319.96 = 9,576,196.03 : x
  2. Step 2: Convert to fraction form
    16,106,282.79/22,219,319.96 = 9,576,196.03/x
  3. Step 3: Cross multiply
    16,106,282.79x = 22,219,319.96 × 9,576,196.03
  4. Step 4: Simplify right side
    16,106,282.79x = 212,776,563,542,370.75
  5. Step 5: Solve for x
    x = 212,776,563,542,370.75/16,106,282.79
  6. Step 6: Final answer
    x = 13,210,780.31

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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.