Home / 13,483,329-18,606,994.02-7,371,757.50

Finding the Fourth Proportional to 13,483,329, 18,606,994.02 and 7,371,757.50

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Solution

The fourth proportional to 13,483,329, 18,606,994.02 and 7,371,757.50 is: 10,173,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,483,329 : 18,606,994.02 = 7,371,757.50 : x
  2. Step 2: Convert to fraction form
    13,483,329/18,606,994.02 = 7,371,757.50/x
  3. Step 3: Cross multiply
    13,483,329x = 18,606,994.02 × 7,371,757.50
  4. Step 4: Simplify right side
    13,483,329x = 137,166,247,719,390.14
  5. Step 5: Solve for x
    x = 137,166,247,719,390.14/13,483,329
  6. Step 6: Final answer
    x = 10,173,025.35

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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.