Home / 6,665,705.04-9,199,421.01-3,765,282.69

Finding the Fourth Proportional to 6,665,705.04, 9,199,421.01 and 3,765,282.69

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Solution

The fourth proportional to 6,665,705.04, 9,199,421.01 and 3,765,282.69 is: 5,196,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,705.04 : 9,199,421.01 = 3,765,282.69 : x
  2. Step 2: Convert to fraction form
    6,665,705.04/9,199,421.01 = 3,765,282.69/x
  3. Step 3: Cross multiply
    6,665,705.04x = 9,199,421.01 × 3,765,282.69
  4. Step 4: Simplify right side
    6,665,705.04x = 34,638,420,686,975.32
  5. Step 5: Solve for x
    x = 34,638,420,686,975.32/6,665,705.04
  6. Step 6: Final answer
    x = 5,196,512.67

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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.