Home / 8,602,852.39-11,872,188.59-4,682,864.18

Finding the Fourth Proportional to 8,602,852.39, 11,872,188.59 and 4,682,864.18

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Solution

The fourth proportional to 8,602,852.39, 11,872,188.59 and 4,682,864.18 is: 6,462,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,852.39 : 11,872,188.59 = 4,682,864.18 : x
  2. Step 2: Convert to fraction form
    8,602,852.39/11,872,188.59 = 4,682,864.18/x
  3. Step 3: Cross multiply
    8,602,852.39x = 11,872,188.59 × 4,682,864.18
  4. Step 4: Simplify right side
    8,602,852.39x = 55,595,846,692,581.86
  5. Step 5: Solve for x
    x = 55,595,846,692,581.86/8,602,852.39
  6. Step 6: Final answer
    x = 6,462,489.90

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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.