Home / 6,326,064.99-8,729,981.52-3,535,188.18

Finding the Fourth Proportional to 6,326,064.99, 8,729,981.52 and 3,535,188.18

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Solution

The fourth proportional to 6,326,064.99, 8,729,981.52 and 3,535,188.18 is: 4,878,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,064.99 : 8,729,981.52 = 3,535,188.18 : x
  2. Step 2: Convert to fraction form
    6,326,064.99/8,729,981.52 = 3,535,188.18/x
  3. Step 3: Cross multiply
    6,326,064.99x = 8,729,981.52 × 3,535,188.18
  4. Step 4: Simplify right side
    6,326,064.99x = 30,862,127,481,122.43
  5. Step 5: Solve for x
    x = 30,862,127,481,122.43/6,326,064.99
  6. Step 6: Final answer
    x = 4,878,566.30

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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.