Home / 8,909,031.36-12,294,471.15-4,834,650.36

Finding the Fourth Proportional to 8,909,031.36, 12,294,471.15 and 4,834,650.36

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Solution

The fourth proportional to 8,909,031.36, 12,294,471.15 and 4,834,650.36 is: 6,671,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,031.36 : 12,294,471.15 = 4,834,650.36 : x
  2. Step 2: Convert to fraction form
    8,909,031.36/12,294,471.15 = 4,834,650.36/x
  3. Step 3: Cross multiply
    8,909,031.36x = 12,294,471.15 × 4,834,650.36
  4. Step 4: Simplify right side
    8,909,031.36x = 59,439,469,371,357.12
  5. Step 5: Solve for x
    x = 59,439,469,371,357.12/8,909,031.36
  6. Step 6: Final answer
    x = 6,671,821.77

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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.