Home / 14,420,366.15-21,631,511.69-5,071,398.14

Finding the Fourth Proportional to 14,420,366.15, 21,631,511.69 and 5,071,398.14

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Solution

The fourth proportional to 14,420,366.15, 21,631,511.69 and 5,071,398.14 is: 7,607,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420,366.15 : 21,631,511.69 = 5,071,398.14 : x
  2. Step 2: Convert to fraction form
    14,420,366.15/21,631,511.69 = 5,071,398.14/x
  3. Step 3: Cross multiply
    14,420,366.15x = 21,631,511.69 × 5,071,398.14
  4. Step 4: Simplify right side
    14,420,366.15x = 109,702,008,197,793.78
  5. Step 5: Solve for x
    x = 109,702,008,197,793.78/14,420,366.15
  6. Step 6: Final answer
    x = 7,607,435.70

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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.