Home / 7,480,068.64-11,208,684.72-4,441,450.72

Finding the Fourth Proportional to 7,480,068.64, 11,208,684.72 and 4,441,450.72

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Solution

The fourth proportional to 7,480,068.64, 11,208,684.72 and 4,441,450.72 is: 6,655,396.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,068.64 : 11,208,684.72 = 4,441,450.72 : x
  2. Step 2: Convert to fraction form
    7,480,068.64/11,208,684.72 = 4,441,450.72/x
  3. Step 3: Cross multiply
    7,480,068.64x = 11,208,684.72 × 4,441,450.72
  4. Step 4: Simplify right side
    7,480,068.64x = 49,782,820,819,897
  5. Step 5: Solve for x
    x = 49,782,820,819,897/7,480,068.64
  6. Step 6: Final answer
    x = 6,655,396.26

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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.