Home / 13,371,900.54-20,065,819.05-4,852,901.04

Finding the Fourth Proportional to 13,371,900.54, 20,065,819.05 and 4,852,901.04

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Solution

The fourth proportional to 13,371,900.54, 20,065,819.05 and 4,852,901.04 is: 7,282,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,900.54 : 20,065,819.05 = 4,852,901.04 : x
  2. Step 2: Convert to fraction form
    13,371,900.54/20,065,819.05 = 4,852,901.04/x
  3. Step 3: Cross multiply
    13,371,900.54x = 20,065,819.05 × 4,852,901.04
  4. Step 4: Simplify right side
    13,371,900.54x = 97,377,434,136,196.81
  5. Step 5: Solve for x
    x = 97,377,434,136,196.81/13,371,900.54
  6. Step 6: Final answer
    x = 7,282,243.38

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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.