Home / 9,524,213.07-13,143,513.02-5,173,384.47

Finding the Fourth Proportional to 9,524,213.07, 13,143,513.02 and 5,173,384.47

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Solution

The fourth proportional to 9,524,213.07, 13,143,513.02 and 5,173,384.47 is: 7,139,324.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,213.07 : 13,143,513.02 = 5,173,384.47 : x
  2. Step 2: Convert to fraction form
    9,524,213.07/13,143,513.02 = 5,173,384.47/x
  3. Step 3: Cross multiply
    9,524,213.07x = 13,143,513.02 × 5,173,384.47
  4. Step 4: Simplify right side
    9,524,213.07x = 67,996,446,138,910.80
  5. Step 5: Solve for x
    x = 67,996,446,138,910.80/9,524,213.07
  6. Step 6: Final answer
    x = 7,139,324.33

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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.