Home / 6,887,899.21-10,331,870.07-1,700,509.34

Finding the Fourth Proportional to 6,887,899.21, 10,331,870.07 and 1,700,509.34

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Solution

The fourth proportional to 6,887,899.21, 10,331,870.07 and 1,700,509.34 is: 2,550,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,899.21 : 10,331,870.07 = 1,700,509.34 : x
  2. Step 2: Convert to fraction form
    6,887,899.21/10,331,870.07 = 1,700,509.34/x
  3. Step 3: Cross multiply
    6,887,899.21x = 10,331,870.07 × 1,700,509.34
  4. Step 4: Simplify right side
    6,887,899.21x = 17,569,441,519,369.23
  5. Step 5: Solve for x
    x = 17,569,441,519,369.23/6,887,899.21
  6. Step 6: Final answer
    x = 2,550,769.25

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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.