Home / 6,129,372.13-8,458,533.14-3,552,547.59

Finding the Fourth Proportional to 6,129,372.13, 8,458,533.14 and 3,552,547.59

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Solution

The fourth proportional to 6,129,372.13, 8,458,533.14 and 3,552,547.59 is: 4,902,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,372.13 : 8,458,533.14 = 3,552,547.59 : x
  2. Step 2: Convert to fraction form
    6,129,372.13/8,458,533.14 = 3,552,547.59/x
  3. Step 3: Cross multiply
    6,129,372.13x = 8,458,533.14 × 3,552,547.59
  4. Step 4: Simplify right side
    6,129,372.13x = 30,049,341,503,679.39
  5. Step 5: Solve for x
    x = 30,049,341,503,679.39/6,129,372.13
  6. Step 6: Final answer
    x = 4,902,515.44

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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.