Home / 12,767,752.16-19,150,213.52-4,570,066.97

Finding the Fourth Proportional to 12,767,752.16, 19,150,213.52 and 4,570,066.97

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Solution

The fourth proportional to 12,767,752.16, 19,150,213.52 and 4,570,066.97 is: 6,854,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,752.16 : 19,150,213.52 = 4,570,066.97 : x
  2. Step 2: Convert to fraction form
    12,767,752.16/19,150,213.52 = 4,570,066.97/x
  3. Step 3: Cross multiply
    12,767,752.16x = 19,150,213.52 × 4,570,066.97
  4. Step 4: Simplify right side
    12,767,752.16x = 87,517,758,335,500.14
  5. Step 5: Solve for x
    x = 87,517,758,335,500.14/12,767,752.16
  6. Step 6: Final answer
    x = 6,854,594.08

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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.