Home / 8,910,041.28-12,295,862.09-4,835,660.28

Finding the Fourth Proportional to 8,910,041.28, 12,295,862.09 and 4,835,660.28

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Solution

The fourth proportional to 8,910,041.28, 12,295,862.09 and 4,835,660.28 is: 6,673,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,041.28 : 12,295,862.09 = 4,835,660.28 : x
  2. Step 2: Convert to fraction form
    8,910,041.28/12,295,862.09 = 4,835,660.28/x
  3. Step 3: Cross multiply
    8,910,041.28x = 12,295,862.09 × 4,835,660.28
  4. Step 4: Simplify right side
    8,910,041.28x = 59,458,611,916,970.79
  5. Step 5: Solve for x
    x = 59,458,611,916,970.79/8,910,041.28
  6. Step 6: Final answer
    x = 6,673,213.97

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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.