Home / 13,665,730.37-20,495,807.12-5,026,861.67

Finding the Fourth Proportional to 13,665,730.37, 20,495,807.12 and 5,026,861.67

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Solution

The fourth proportional to 13,665,730.37, 20,495,807.12 and 5,026,861.67 is: 7,539,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,730.37 : 20,495,807.12 = 5,026,861.67 : x
  2. Step 2: Convert to fraction form
    13,665,730.37/20,495,807.12 = 5,026,861.67/x
  3. Step 3: Cross multiply
    13,665,730.37x = 20,495,807.12 × 5,026,861.67
  4. Step 4: Simplify right side
    13,665,730.37x = 103,029,587,117,329.20
  5. Step 5: Solve for x
    x = 103,029,587,117,329.20/13,665,730.37
  6. Step 6: Final answer
    x = 7,539,266.79

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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.