Home / 5,155,604.10-7,114,846.41-2,832,526.53

Finding the Fourth Proportional to 5,155,604.10, 7,114,846.41 and 2,832,526.53

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Solution

The fourth proportional to 5,155,604.10, 7,114,846.41 and 2,832,526.53 is: 3,908,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,604.10 : 7,114,846.41 = 2,832,526.53 : x
  2. Step 2: Convert to fraction form
    5,155,604.10/7,114,846.41 = 2,832,526.53/x
  3. Step 3: Cross multiply
    5,155,604.10x = 7,114,846.41 × 2,832,526.53
  4. Step 4: Simplify right side
    5,155,604.10x = 20,152,991,213,200.26
  5. Step 5: Solve for x
    x = 20,152,991,213,200.26/5,155,604.10
  6. Step 6: Final answer
    x = 3,908,948.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.