Home / 14,267,261.16-21,396,396.24-4,680,405.72

Finding the Fourth Proportional to 14,267,261.16, 21,396,396.24 and 4,680,405.72

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Solution

The fourth proportional to 14,267,261.16, 21,396,396.24 and 4,680,405.72 is: 7,019,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,261.16 : 21,396,396.24 = 4,680,405.72 : x
  2. Step 2: Convert to fraction form
    14,267,261.16/21,396,396.24 = 4,680,405.72/x
  3. Step 3: Cross multiply
    14,267,261.16x = 21,396,396.24 × 4,680,405.72
  4. Step 4: Simplify right side
    14,267,261.16x = 100,143,815,349,082.48
  5. Step 5: Solve for x
    x = 100,143,815,349,082.48/14,267,261.16
  6. Step 6: Final answer
    x = 7,019,133.82

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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.