Home / 16,464,066.19-22,720,411.34-9,220,722.19

Finding the Fourth Proportional to 16,464,066.19, 22,720,411.34 and 9,220,722.19

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Solution

The fourth proportional to 16,464,066.19, 22,720,411.34 and 9,220,722.19 is: 12,724,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,066.19 : 22,720,411.34 = 9,220,722.19 : x
  2. Step 2: Convert to fraction form
    16,464,066.19/22,720,411.34 = 9,220,722.19/x
  3. Step 3: Cross multiply
    16,464,066.19x = 22,720,411.34 × 9,220,722.19
  4. Step 4: Simplify right side
    16,464,066.19x = 209,498,600,940,338.72
  5. Step 5: Solve for x
    x = 209,498,600,940,338.72/16,464,066.19
  6. Step 6: Final answer
    x = 12,724,596.62

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Double scale
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1.5x scale

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.