Home / 10,340,735.20-15,513,428.64-3,152,995.67

Finding the Fourth Proportional to 10,340,735.20, 15,513,428.64 and 3,152,995.67

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Solution

The fourth proportional to 10,340,735.20, 15,513,428.64 and 3,152,995.67 is: 4,730,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,735.20 : 15,513,428.64 = 3,152,995.67 : x
  2. Step 2: Convert to fraction form
    10,340,735.20/15,513,428.64 = 3,152,995.67/x
  3. Step 3: Cross multiply
    10,340,735.20x = 15,513,428.64 × 3,152,995.67
  4. Step 4: Simplify right side
    10,340,735.20x = 48,913,773,328,773.99
  5. Step 5: Solve for x
    x = 48,913,773,328,773.99/10,340,735.20
  6. Step 6: Final answer
    x = 4,730,202.68

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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.