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Finding the Fourth Proportional to 6,166,973.68, 8,510,320.60 and 3,413,602.03

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Solution

The fourth proportional to 6,166,973.68, 8,510,320.60 and 3,413,602.03 is: 4,710,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,973.68 : 8,510,320.60 = 3,413,602.03 : x
  2. Step 2: Convert to fraction form
    6,166,973.68/8,510,320.60 = 3,413,602.03/x
  3. Step 3: Cross multiply
    6,166,973.68x = 8,510,320.60 × 3,413,602.03
  4. Step 4: Simplify right side
    6,166,973.68x = 29,050,847,676,110.82
  5. Step 5: Solve for x
    x = 29,050,847,676,110.82/6,166,973.68
  6. Step 6: Final answer
    x = 4,710,713.74

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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.