Home / 13,860,658.62-19,126,935.43-7,579,946.54

Finding the Fourth Proportional to 13,860,658.62, 19,126,935.43 and 7,579,946.54

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Solution

The fourth proportional to 13,860,658.62, 19,126,935.43 and 7,579,946.54 is: 10,459,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,658.62 : 19,126,935.43 = 7,579,946.54 : x
  2. Step 2: Convert to fraction form
    13,860,658.62/19,126,935.43 = 7,579,946.54/x
  3. Step 3: Cross multiply
    13,860,658.62x = 19,126,935.43 × 7,579,946.54
  4. Step 4: Simplify right side
    13,860,658.62x = 144,981,147,976,025.19
  5. Step 5: Solve for x
    x = 144,981,147,976,025.19/13,860,658.62
  6. Step 6: Final answer
    x = 10,459,903.24

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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.