Home / 8,909,177.28-12,294,664.38-4,834,796.28

Finding the Fourth Proportional to 8,909,177.28, 12,294,664.38 and 4,834,796.28

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Solution

The fourth proportional to 8,909,177.28, 12,294,664.38 and 4,834,796.28 is: 6,672,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,177.28 : 12,294,664.38 = 4,834,796.28 : x
  2. Step 2: Convert to fraction form
    8,909,177.28/12,294,664.38 = 4,834,796.28/x
  3. Step 3: Cross multiply
    8,909,177.28x = 12,294,664.38 × 4,834,796.28
  4. Step 4: Simplify right side
    8,909,177.28x = 59,442,197,608,272.52
  5. Step 5: Solve for x
    x = 59,442,197,608,272.52/8,909,177.28
  6. Step 6: Final answer
    x = 6,672,018.72

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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.