Home / 6,308,998.76-9,483,254.14-4,163,810.78

Finding the Fourth Proportional to 6,308,998.76, 9,483,254.14 and 4,163,810.78

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Solution

The fourth proportional to 6,308,998.76, 9,483,254.14 and 4,163,810.78 is: 6,258,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,998.76 : 9,483,254.14 = 4,163,810.78 : x
  2. Step 2: Convert to fraction form
    6,308,998.76/9,483,254.14 = 4,163,810.78/x
  3. Step 3: Cross multiply
    6,308,998.76x = 9,483,254.14 × 4,163,810.78
  4. Step 4: Simplify right side
    6,308,998.76x = 39,486,475,817,611.63
  5. Step 5: Solve for x
    x = 39,486,475,817,611.63/6,308,998.76
  6. Step 6: Final answer
    x = 6,258,754.73

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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.