Home / 14,295,770.80-21,446,312.64-4,711,822.72

Finding the Fourth Proportional to 14,295,770.80, 21,446,312.64 and 4,711,822.72

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Solution

The fourth proportional to 14,295,770.80, 21,446,312.64 and 4,711,822.72 is: 7,068,609.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,770.80 : 21,446,312.64 = 4,711,822.72 : x
  2. Step 2: Convert to fraction form
    14,295,770.80/21,446,312.64 = 4,711,822.72/x
  3. Step 3: Cross multiply
    14,295,770.80x = 21,446,312.64 × 4,711,822.72
  4. Step 4: Simplify right side
    14,295,770.80x = 101,051,223,157,375.17
  5. Step 5: Solve for x
    x = 101,051,223,157,375.17/14,295,770.80
  6. Step 6: Final answer
    x = 7,068,609.63

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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.