Home / 8,078,473.01-11,150,206.13-4,642,705.73

Finding the Fourth Proportional to 8,078,473.01, 11,150,206.13 and 4,642,705.73

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Solution

The fourth proportional to 8,078,473.01, 11,150,206.13 and 4,642,705.73 is: 6,408,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,473.01 : 11,150,206.13 = 4,642,705.73 : x
  2. Step 2: Convert to fraction form
    8,078,473.01/11,150,206.13 = 4,642,705.73/x
  3. Step 3: Cross multiply
    8,078,473.01x = 11,150,206.13 × 4,642,705.73
  4. Step 4: Simplify right side
    8,078,473.01x = 51,767,125,834,681.09
  5. Step 5: Solve for x
    x = 51,767,125,834,681.09/8,078,473.01
  6. Step 6: Final answer
    x = 6,408,033.52

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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.