Home / 8,184,045.80-12,276,066.54-2,792,695.88

Finding the Fourth Proportional to 8,184,045.80, 12,276,066.54 and 2,792,695.88

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Solution

The fourth proportional to 8,184,045.80, 12,276,066.54 and 2,792,695.88 is: 4,189,043.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,045.80 : 12,276,066.54 = 2,792,695.88 : x
  2. Step 2: Convert to fraction form
    8,184,045.80/12,276,066.54 = 2,792,695.88/x
  3. Step 3: Cross multiply
    8,184,045.80x = 12,276,066.54 × 2,792,695.88
  4. Step 4: Simplify right side
    8,184,045.80x = 34,283,320,448,863.85
  5. Step 5: Solve for x
    x = 34,283,320,448,863.85/8,184,045.80
  6. Step 6: Final answer
    x = 4,189,043.08

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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.