Home / 8,909,044.62-12,294,489.46-4,834,663.62

Finding the Fourth Proportional to 8,909,044.62, 12,294,489.46 and 4,834,663.62

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Solution

The fourth proportional to 8,909,044.62, 12,294,489.46 and 4,834,663.62 is: 6,671,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,044.62 : 12,294,489.46 = 4,834,663.62 : x
  2. Step 2: Convert to fraction form
    8,909,044.62/12,294,489.46 = 4,834,663.62/x
  3. Step 3: Cross multiply
    8,909,044.62x = 12,294,489.46 × 4,834,663.62
  4. Step 4: Simplify right side
    8,909,044.62x = 59,439,720,918,735.45
  5. Step 5: Solve for x
    x = 59,439,720,918,735.45/8,909,044.62
  6. Step 6: Final answer
    x = 6,671,840.07

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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.