Home / 7,769,447.32-11,657,528.04-4,171,012.24

Finding the Fourth Proportional to 7,769,447.32, 11,657,528.04 and 4,171,012.24

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Solution

The fourth proportional to 7,769,447.32, 11,657,528.04 and 4,171,012.24 is: 6,258,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,447.32 : 11,657,528.04 = 4,171,012.24 : x
  2. Step 2: Convert to fraction form
    7,769,447.32/11,657,528.04 = 4,171,012.24/x
  3. Step 3: Cross multiply
    7,769,447.32x = 11,657,528.04 × 4,171,012.24
  4. Step 4: Simplify right side
    7,769,447.32x = 48,623,692,142,983.21
  5. Step 5: Solve for x
    x = 48,623,692,142,983.21/7,769,447.32
  6. Step 6: Final answer
    x = 6,258,320.59

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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.