Home / 9,515,785.02-13,131,750.54-5,164,871.10

Finding the Fourth Proportional to 9,515,785.02, 13,131,750.54 and 5,164,871.10

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Solution

The fourth proportional to 9,515,785.02, 13,131,750.54 and 5,164,871.10 is: 7,127,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,785.02 : 13,131,750.54 = 5,164,871.10 : x
  2. Step 2: Convert to fraction form
    9,515,785.02/13,131,750.54 = 5,164,871.10/x
  3. Step 3: Cross multiply
    9,515,785.02x = 13,131,750.54 × 5,164,871.10
  4. Step 4: Simplify right side
    9,515,785.02x = 67,823,798,856,455.38
  5. Step 5: Solve for x
    x = 67,823,798,856,455.38/9,515,785.02
  6. Step 6: Final answer
    x = 7,127,504.32

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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.