Home / 9,126,234-13,702,808.16-5,090,606.64

Finding the Fourth Proportional to 9,126,234, 13,702,808.16 and 5,090,606.64

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Solution

The fourth proportional to 9,126,234, 13,702,808.16 and 5,090,606.64 is: 7,643,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,234 : 13,702,808.16 = 5,090,606.64 : x
  2. Step 2: Convert to fraction form
    9,126,234/13,702,808.16 = 5,090,606.64/x
  3. Step 3: Cross multiply
    9,126,234x = 13,702,808.16 × 5,090,606.64
  4. Step 4: Simplify right side
    9,126,234x = 69,755,606,205,942.18
  5. Step 5: Solve for x
    x = 69,755,606,205,942.18/9,126,234
  6. Step 6: Final answer
    x = 7,643,416.35

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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.