Home / 8,909,048.61-12,294,494.97-4,834,667.61

Finding the Fourth Proportional to 8,909,048.61, 12,294,494.97 and 4,834,667.61

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Solution

The fourth proportional to 8,909,048.61, 12,294,494.97 and 4,834,667.61 is: 6,671,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,048.61 : 12,294,494.97 = 4,834,667.61 : x
  2. Step 2: Convert to fraction form
    8,909,048.61/12,294,494.97 = 4,834,667.61/x
  3. Step 3: Cross multiply
    8,909,048.61x = 12,294,494.97 × 4,834,667.61
  4. Step 4: Simplify right side
    8,909,048.61x = 59,439,796,612,766.93
  5. Step 5: Solve for x
    x = 59,439,796,612,766.93/8,909,048.61
  6. Step 6: Final answer
    x = 6,671,845.58

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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.