Home / 13,848,064.76-19,109,740.74-7,653,343.52

Finding the Fourth Proportional to 13,848,064.76, 19,109,740.74 and 7,653,343.52

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Solution

The fourth proportional to 13,848,064.76, 19,109,740.74 and 7,653,343.52 is: 10,561,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,064.76 : 19,109,740.74 = 7,653,343.52 : x
  2. Step 2: Convert to fraction form
    13,848,064.76/19,109,740.74 = 7,653,343.52/x
  3. Step 3: Cross multiply
    13,848,064.76x = 19,109,740.74 × 7,653,343.52
  4. Step 4: Simplify right side
    13,848,064.76x = 146,253,410,461,358.97
  5. Step 5: Solve for x
    x = 146,253,410,461,358.97/13,848,064.76
  6. Step 6: Final answer
    x = 10,561,288.74

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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.