Home / 12,267,027.19-18,376,957.63-6,859,276.03

Finding the Fourth Proportional to 12,267,027.19, 18,376,957.63 and 6,859,276.03

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Solution

The fourth proportional to 12,267,027.19, 18,376,957.63 and 6,859,276.03 is: 10,275,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,027.19 : 18,376,957.63 = 6,859,276.03 : x
  2. Step 2: Convert to fraction form
    12,267,027.19/18,376,957.63 = 6,859,276.03/x
  3. Step 3: Cross multiply
    12,267,027.19x = 18,376,957.63 × 6,859,276.03
  4. Step 4: Simplify right side
    12,267,027.19x = 126,052,624,975,784.61
  5. Step 5: Solve for x
    x = 126,052,624,975,784.61/12,267,027.19
  6. Step 6: Final answer
    x = 10,275,727.20

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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.