Home / 14,561,155.28-21,832,401.72-6,047,368.40

Finding the Fourth Proportional to 14,561,155.28, 21,832,401.72 and 6,047,368.40

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Solution

The fourth proportional to 14,561,155.28, 21,832,401.72 and 6,047,368.40 is: 9,067,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,155.28 : 21,832,401.72 = 6,047,368.40 : x
  2. Step 2: Convert to fraction form
    14,561,155.28/21,832,401.72 = 6,047,368.40/x
  3. Step 3: Cross multiply
    14,561,155.28x = 21,832,401.72 × 6,047,368.40
  4. Step 4: Simplify right side
    14,561,155.28x = 132,028,576,257,633.66
  5. Step 5: Solve for x
    x = 132,028,576,257,633.66/14,561,155.28
  6. Step 6: Final answer
    x = 9,067,177.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.