Home / 11,169,952.71-15,415,782.91-6,762,107.01

Finding the Fourth Proportional to 11,169,952.71, 15,415,782.91 and 6,762,107.01

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Solution

The fourth proportional to 11,169,952.71, 15,415,782.91 and 6,762,107.01 is: 9,332,463.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,952.71 : 15,415,782.91 = 6,762,107.01 : x
  2. Step 2: Convert to fraction form
    11,169,952.71/15,415,782.91 = 6,762,107.01/x
  3. Step 3: Cross multiply
    11,169,952.71x = 15,415,782.91 × 6,762,107.01
  4. Step 4: Simplify right side
    11,169,952.71x = 104,243,173,586,365.02
  5. Step 5: Solve for x
    x = 104,243,173,586,365.02/11,169,952.71
  6. Step 6: Final answer
    x = 9,332,463.29

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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.