Home / 7,225,316.96-10,815,389.20-4,663,107.04

Finding the Fourth Proportional to 7,225,316.96, 10,815,389.20 and 4,663,107.04

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Solution

The fourth proportional to 7,225,316.96, 10,815,389.20 and 4,663,107.04 is: 6,980,083.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,316.96 : 10,815,389.20 = 4,663,107.04 : x
  2. Step 2: Convert to fraction form
    7,225,316.96/10,815,389.20 = 4,663,107.04/x
  3. Step 3: Cross multiply
    7,225,316.96x = 10,815,389.20 × 4,663,107.04
  4. Step 4: Simplify right side
    7,225,316.96x = 50,433,317,518,859.97
  5. Step 5: Solve for x
    x = 50,433,317,518,859.97/7,225,316.96
  6. Step 6: Final answer
    x = 6,980,083.75

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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.