Home / 16,464,066.94-22,720,412.38-9,220,722.94

Finding the Fourth Proportional to 16,464,066.94, 22,720,412.38 and 9,220,722.94

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Solution

The fourth proportional to 16,464,066.94, 22,720,412.38 and 9,220,722.94 is: 12,724,597.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,066.94 : 22,720,412.38 = 9,220,722.94 : x
  2. Step 2: Convert to fraction form
    16,464,066.94/22,720,412.38 = 9,220,722.94/x
  3. Step 3: Cross multiply
    16,464,066.94x = 22,720,412.38 × 9,220,722.94
  4. Step 4: Simplify right side
    16,464,066.94x = 209,498,627,558,673.16
  5. Step 5: Solve for x
    x = 209,498,627,558,673.16/16,464,066.94
  6. Step 6: Final answer
    x = 12,724,597.66

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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.