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Finding the Fourth Proportional to 6,543,102.76, 9,787,316.74 and 4,597,695.04

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Solution

The fourth proportional to 6,543,102.76, 9,787,316.74 and 4,597,695.04 is: 6,877,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,102.76 : 9,787,316.74 = 4,597,695.04 : x
  2. Step 2: Convert to fraction form
    6,543,102.76/9,787,316.74 = 4,597,695.04/x
  3. Step 3: Cross multiply
    6,543,102.76x = 9,787,316.74 × 4,597,695.04
  4. Step 4: Simplify right side
    6,543,102.76x = 44,999,097,630,406.97
  5. Step 5: Solve for x
    x = 44,999,097,630,406.97/6,543,102.76
  6. Step 6: Final answer
    x = 6,877,333.17

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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.