Home / 9,281,381.64-13,922,449.92-4,421,189.67

Finding the Fourth Proportional to 9,281,381.64, 13,922,449.92 and 4,421,189.67

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Solution

The fourth proportional to 9,281,381.64, 13,922,449.92 and 4,421,189.67 is: 6,631,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,381.64 : 13,922,449.92 = 4,421,189.67 : x
  2. Step 2: Convert to fraction form
    9,281,381.64/13,922,449.92 = 4,421,189.67/x
  3. Step 3: Cross multiply
    9,281,381.64x = 13,922,449.92 × 4,421,189.67
  4. Step 4: Simplify right side
    9,281,381.64x = 61,553,791,767,396.33
  5. Step 5: Solve for x
    x = 61,553,791,767,396.33/9,281,381.64
  6. Step 6: Final answer
    x = 6,631,964.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.