Home / 9,126,264-13,702,853.16-5,090,636.64

Finding the Fourth Proportional to 9,126,264, 13,702,853.16 and 5,090,636.64

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Solution

The fourth proportional to 9,126,264, 13,702,853.16 and 5,090,636.64 is: 7,643,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,264 : 13,702,853.16 = 5,090,636.64 : x
  2. Step 2: Convert to fraction form
    9,126,264/13,702,853.16 = 5,090,636.64/x
  3. Step 3: Cross multiply
    9,126,264x = 13,702,853.16 × 5,090,636.64
  4. Step 4: Simplify right side
    9,126,264x = 69,756,246,368,835.78
  5. Step 5: Solve for x
    x = 69,756,246,368,835.78/9,126,264
  6. Step 6: Final answer
    x = 7,643,461.37

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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.