Home / 9,126,261-13,702,848.66-5,090,633.64

Finding the Fourth Proportional to 9,126,261, 13,702,848.66 and 5,090,633.64

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Solution

The fourth proportional to 9,126,261, 13,702,848.66 and 5,090,633.64 is: 7,643,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,261 : 13,702,848.66 = 5,090,633.64 : x
  2. Step 2: Convert to fraction form
    9,126,261/13,702,848.66 = 5,090,633.64/x
  3. Step 3: Cross multiply
    9,126,261x = 13,702,848.66 × 5,090,633.64
  4. Step 4: Simplify right side
    9,126,261x = 69,756,182,352,424.92
  5. Step 5: Solve for x
    x = 69,756,182,352,424.92/9,126,261
  6. Step 6: Final answer
    x = 7,643,456.87

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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.