Home / 8,484,577.20-11,708,960.67-4,617,343.44

Finding the Fourth Proportional to 8,484,577.20, 11,708,960.67 and 4,617,343.44

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Solution

The fourth proportional to 8,484,577.20, 11,708,960.67 and 4,617,343.44 is: 6,372,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,577.20 : 11,708,960.67 = 4,617,343.44 : x
  2. Step 2: Convert to fraction form
    8,484,577.20/11,708,960.67 = 4,617,343.44/x
  3. Step 3: Cross multiply
    8,484,577.20x = 11,708,960.67 × 4,617,343.44
  4. Step 4: Simplify right side
    8,484,577.20x = 54,064,292,738,842.51
  5. Step 5: Solve for x
    x = 54,064,292,738,842.51/8,484,577.20
  6. Step 6: Final answer
    x = 6,372,066.81

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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.