Home / 6,535,265.78-9,018,782.64-3,634,657.80

Finding the Fourth Proportional to 6,535,265.78, 9,018,782.64 and 3,634,657.80

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Solution

The fourth proportional to 6,535,265.78, 9,018,782.64 and 3,634,657.80 is: 5,015,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,265.78 : 9,018,782.64 = 3,634,657.80 : x
  2. Step 2: Convert to fraction form
    6,535,265.78/9,018,782.64 = 3,634,657.80/x
  3. Step 3: Cross multiply
    6,535,265.78x = 9,018,782.64 × 3,634,657.80
  4. Step 4: Simplify right side
    6,535,265.78x = 32,780,188,668,980.59
  5. Step 5: Solve for x
    x = 32,780,188,668,980.59/6,535,265.78
  6. Step 6: Final answer
    x = 5,015,892.21

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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.