Home / 8,028,712.29-11,079,656.24-4,357,634.16

Finding the Fourth Proportional to 8,028,712.29, 11,079,656.24 and 4,357,634.16

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Solution

The fourth proportional to 8,028,712.29, 11,079,656.24 and 4,357,634.16 is: 6,013,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,712.29 : 11,079,656.24 = 4,357,634.16 : x
  2. Step 2: Convert to fraction form
    8,028,712.29/11,079,656.24 = 4,357,634.16/x
  3. Step 3: Cross multiply
    8,028,712.29x = 11,079,656.24 × 4,357,634.16
  4. Step 4: Simplify right side
    8,028,712.29x = 48,281,088,490,692.98
  5. Step 5: Solve for x
    x = 48,281,088,490,692.98/8,028,712.29
  6. Step 6: Final answer
    x = 6,013,553.20

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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.