Home / 8,909,029.36-12,294,468.39-4,834,648.36

Finding the Fourth Proportional to 8,909,029.36, 12,294,468.39 and 4,834,648.36

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Solution

The fourth proportional to 8,909,029.36, 12,294,468.39 and 4,834,648.36 is: 6,671,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,029.36 : 12,294,468.39 = 4,834,648.36 : x
  2. Step 2: Convert to fraction form
    8,909,029.36/12,294,468.39 = 4,834,648.36/x
  3. Step 3: Cross multiply
    8,909,029.36x = 12,294,468.39 × 4,834,648.36
  4. Step 4: Simplify right side
    8,909,029.36x = 59,439,431,438,785.34
  5. Step 5: Solve for x
    x = 59,439,431,438,785.34/8,909,029.36
  6. Step 6: Final answer
    x = 6,671,819.01

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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.