Home / 13,906,073.40-20,852,111.70-8,228,038.20

Finding the Fourth Proportional to 13,906,073.40, 20,852,111.70 and 8,228,038.20

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Solution

The fourth proportional to 13,906,073.40, 20,852,111.70 and 8,228,038.20 is: 12,337,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,073.40 : 20,852,111.70 = 8,228,038.20 : x
  2. Step 2: Convert to fraction form
    13,906,073.40/20,852,111.70 = 8,228,038.20/x
  3. Step 3: Cross multiply
    13,906,073.40x = 20,852,111.70 × 8,228,038.20
  4. Step 4: Simplify right side
    13,906,073.40x = 171,571,971,618,266.94
  5. Step 5: Solve for x
    x = 171,571,971,618,266.94/13,906,073.40
  6. Step 6: Final answer
    x = 12,337,916.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.