Home / 14,279,754.77-19,706,404.05-7,753,659.29

Finding the Fourth Proportional to 14,279,754.77, 19,706,404.05 and 7,753,659.29

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Solution

The fourth proportional to 14,279,754.77, 19,706,404.05 and 7,753,659.29 is: 10,700,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,754.77 : 19,706,404.05 = 7,753,659.29 : x
  2. Step 2: Convert to fraction form
    14,279,754.77/19,706,404.05 = 7,753,659.29/x
  3. Step 3: Cross multiply
    14,279,754.77x = 19,706,404.05 × 7,753,659.29
  4. Step 4: Simplify right side
    14,279,754.77x = 152,796,742,736,244.12
  5. Step 5: Solve for x
    x = 152,796,742,736,244.12/14,279,754.77
  6. Step 6: Final answer
    x = 10,700,235.77

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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.