Home / 14,456,694.99-21,685,116.31-4,872,156.56

Finding the Fourth Proportional to 14,456,694.99, 21,685,116.31 and 4,872,156.56

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Solution

The fourth proportional to 14,456,694.99, 21,685,116.31 and 4,872,156.56 is: 7,308,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,694.99 : 21,685,116.31 = 4,872,156.56 : x
  2. Step 2: Convert to fraction form
    14,456,694.99/21,685,116.31 = 4,872,156.56/x
  3. Step 3: Cross multiply
    14,456,694.99x = 21,685,116.31 × 4,872,156.56
  4. Step 4: Simplify right side
    14,456,694.99x = 105,653,281,644,842.70
  5. Step 5: Solve for x
    x = 105,653,281,644,842.70/14,456,694.99
  6. Step 6: Final answer
    x = 7,308,259.72

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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.