Home / 6,532,316.55-9,015,101.10-3,918,918.51

Finding the Fourth Proportional to 6,532,316.55, 9,015,101.10 and 3,918,918.51

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Solution

The fourth proportional to 6,532,316.55, 9,015,101.10 and 3,918,918.51 is: 5,408,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532,316.55 : 9,015,101.10 = 3,918,918.51 : x
  2. Step 2: Convert to fraction form
    6,532,316.55/9,015,101.10 = 3,918,918.51/x
  3. Step 3: Cross multiply
    6,532,316.55x = 9,015,101.10 × 3,918,918.51
  4. Step 4: Simplify right side
    6,532,316.55x = 35,329,446,570,311.36
  5. Step 5: Solve for x
    x = 35,329,446,570,311.36/6,532,316.55
  6. Step 6: Final answer
    x = 5,408,410.06

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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.