Home / 14,375,774.56-19,838,665.68-7,849,449.76

Finding the Fourth Proportional to 14,375,774.56, 19,838,665.68 and 7,849,449.76

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Solution

The fourth proportional to 14,375,774.56, 19,838,665.68 and 7,849,449.76 is: 10,832,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,774.56 : 19,838,665.68 = 7,849,449.76 : x
  2. Step 2: Convert to fraction form
    14,375,774.56/19,838,665.68 = 7,849,449.76/x
  3. Step 3: Cross multiply
    14,375,774.56x = 19,838,665.68 × 7,849,449.76
  4. Step 4: Simplify right side
    14,375,774.56x = 155,722,609,560,596.22
  5. Step 5: Solve for x
    x = 155,722,609,560,596.22/14,375,774.56
  6. Step 6: Final answer
    x = 10,832,293.52

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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.