Home / 7,113,730.48-10,672,293.29-2,321,428.66

Finding the Fourth Proportional to 7,113,730.48, 10,672,293.29 and 2,321,428.66

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Solution

The fourth proportional to 7,113,730.48, 10,672,293.29 and 2,321,428.66 is: 3,482,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,730.48 : 10,672,293.29 = 2,321,428.66 : x
  2. Step 2: Convert to fraction form
    7,113,730.48/10,672,293.29 = 2,321,428.66/x
  3. Step 3: Cross multiply
    7,113,730.48x = 10,672,293.29 × 2,321,428.66
  4. Step 4: Simplify right side
    7,113,730.48x = 24,774,967,511,331.69
  5. Step 5: Solve for x
    x = 24,774,967,511,331.69/7,113,730.48
  6. Step 6: Final answer
    x = 3,482,696.96

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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.