Home / 7,113,730.11-10,672,292.73-2,321,428.29

Finding the Fourth Proportional to 7,113,730.11, 10,672,292.73 and 2,321,428.29

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Solution

The fourth proportional to 7,113,730.11, 10,672,292.73 and 2,321,428.29 is: 3,482,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,730.11 : 10,672,292.73 = 2,321,428.29 : x
  2. Step 2: Convert to fraction form
    7,113,730.11/10,672,292.73 = 2,321,428.29/x
  3. Step 3: Cross multiply
    7,113,730.11x = 10,672,292.73 × 2,321,428.29
  4. Step 4: Simplify right side
    7,113,730.11x = 24,774,962,262,583.33
  5. Step 5: Solve for x
    x = 24,774,962,262,583.33/7,113,730.11
  6. Step 6: Final answer
    x = 3,482,696.40

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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.