Home / 10,715,760.24-14,800,570.20-7,810,491.12

Finding the Fourth Proportional to 10,715,760.24, 14,800,570.20 and 7,810,491.12

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Solution

The fourth proportional to 10,715,760.24, 14,800,570.20 and 7,810,491.12 is: 10,787,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,760.24 : 14,800,570.20 = 7,810,491.12 : x
  2. Step 2: Convert to fraction form
    10,715,760.24/14,800,570.20 = 7,810,491.12/x
  3. Step 3: Cross multiply
    10,715,760.24x = 14,800,570.20 × 7,810,491.12
  4. Step 4: Simplify right side
    10,715,760.24x = 115,599,722,118,036.62
  5. Step 5: Solve for x
    x = 115,599,722,118,036.62/10,715,760.24
  6. Step 6: Final answer
    x = 10,787,822.75

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1.5x scale

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.