Home / 7,436,544.81-11,155,329.65-3,114,243.11

Finding the Fourth Proportional to 7,436,544.81, 11,155,329.65 and 3,114,243.11

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Solution

The fourth proportional to 7,436,544.81, 11,155,329.65 and 3,114,243.11 is: 4,671,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,544.81 : 11,155,329.65 = 3,114,243.11 : x
  2. Step 2: Convert to fraction form
    7,436,544.81/11,155,329.65 = 3,114,243.11/x
  3. Step 3: Cross multiply
    7,436,544.81x = 11,155,329.65 × 3,114,243.11
  4. Step 4: Simplify right side
    7,436,544.81x = 34,740,408,446,514.56
  5. Step 5: Solve for x
    x = 34,740,408,446,514.56/7,436,544.81
  6. Step 6: Final answer
    x = 4,671,579.25

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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.