Home / 8,629,855.63-11,909,486.80-4,709,826.41

Finding the Fourth Proportional to 8,629,855.63, 11,909,486.80 and 4,709,826.41

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Solution

The fourth proportional to 8,629,855.63, 11,909,486.80 and 4,709,826.41 is: 6,499,716.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,855.63 : 11,909,486.80 = 4,709,826.41 : x
  2. Step 2: Convert to fraction form
    8,629,855.63/11,909,486.80 = 4,709,826.41/x
  3. Step 3: Cross multiply
    8,629,855.63x = 11,909,486.80 × 4,709,826.41
  4. Step 4: Simplify right side
    8,629,855.63x = 56,091,615,406,526.23
  5. Step 5: Solve for x
    x = 56,091,615,406,526.23/8,629,855.63
  6. Step 6: Final answer
    x = 6,499,716.55

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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.