Home / 5,013,303.88-7,520,247.42-1,418,770.12

Finding the Fourth Proportional to 5,013,303.88, 7,520,247.42 and 1,418,770.12

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Solution

The fourth proportional to 5,013,303.88, 7,520,247.42 and 1,418,770.12 is: 2,128,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,303.88 : 7,520,247.42 = 1,418,770.12 : x
  2. Step 2: Convert to fraction form
    5,013,303.88/7,520,247.42 = 1,418,770.12/x
  3. Step 3: Cross multiply
    5,013,303.88x = 7,520,247.42 × 1,418,770.12
  4. Step 4: Simplify right side
    5,013,303.88x = 10,669,502,334,503.09
  5. Step 5: Solve for x
    x = 10,669,502,334,503.09/5,013,303.88
  6. Step 6: Final answer
    x = 2,128,237.70

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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.