Home / 10,403,433.70-15,605,150.55-3,672,528.10

Finding the Fourth Proportional to 10,403,433.70, 15,605,150.55 and 3,672,528.10

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Solution

The fourth proportional to 10,403,433.70, 15,605,150.55 and 3,672,528.10 is: 5,508,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,433.70 : 15,605,150.55 = 3,672,528.10 : x
  2. Step 2: Convert to fraction form
    10,403,433.70/15,605,150.55 = 3,672,528.10/x
  3. Step 3: Cross multiply
    10,403,433.70x = 15,605,150.55 × 3,672,528.10
  4. Step 4: Simplify right side
    10,403,433.70x = 57,310,353,899,605.46
  5. Step 5: Solve for x
    x = 57,310,353,899,605.46/10,403,433.70
  6. Step 6: Final answer
    x = 5,508,792.15

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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.