Home / 7,114,789-10,672,210.50-1,723,429

Finding the Fourth Proportional to 7,114,789, 10,672,210.50 and 1,723,429

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Solution

The fourth proportional to 7,114,789, 10,672,210.50 and 1,723,429 is: 2,585,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,789 : 10,672,210.50 = 1,723,429 : x
  2. Step 2: Convert to fraction form
    7,114,789/10,672,210.50 = 1,723,429/x
  3. Step 3: Cross multiply
    7,114,789x = 10,672,210.50 × 1,723,429
  4. Step 4: Simplify right side
    7,114,789x = 18,392,797,069,804.50
  5. Step 5: Solve for x
    x = 18,392,797,069,804.50/7,114,789
  6. Step 6: Final answer
    x = 2,585,150.04

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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.